Home / 140,357.94-210,540.75-46,860.34

Finding the Fourth Proportional to 140,357.94, 210,540.75 and 46,860.34

Calculator

Solution

The fourth proportional to 140,357.94, 210,540.75 and 46,860.34 is: 70,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,357.94 : 210,540.75 = 46,860.34 : x
  2. Step 2: Convert to fraction form
    140,357.94/210,540.75 = 46,860.34/x
  3. Step 3: Cross multiply
    140,357.94x = 210,540.75 × 46,860.34
  4. Step 4: Simplify right side
    140,357.94x = 9,866,011,128.86
  5. Step 5: Solve for x
    x = 9,866,011,128.86/140,357.94
  6. Step 6: Final answer
    x = 70,291.79

Related Problems

Find fourth proportional to 70,178.97, 105,270.38 and 23,430.17
Half scale
Find fourth proportional to 280,715.88, 421,081.50 and 93,720.68
Double scale
Find fourth proportional to 140,358.94, 210,542.25 and 46,861.34
Similar ratio
Find fourth proportional to 210,536.91, 315,811.13 and 70,290.51
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.