Home / 60,476.76-90,715.34-18,357.20

Finding the Fourth Proportional to 60,476.76, 90,715.34 and 18,357.20

Calculator

Solution

The fourth proportional to 60,476.76, 90,715.34 and 18,357.20 is: 27,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,476.76 : 90,715.34 = 18,357.20 : x
  2. Step 2: Convert to fraction form
    60,476.76/90,715.34 = 18,357.20/x
  3. Step 3: Cross multiply
    60,476.76x = 90,715.34 × 18,357.20
  4. Step 4: Simplify right side
    60,476.76x = 1,665,279,571.95
  5. Step 5: Solve for x
    x = 1,665,279,571.95/60,476.76
  6. Step 6: Final answer
    x = 27,535.86

Related Problems

Find fourth proportional to 30,238.38, 45,357.67 and 9,178.60
Half scale
Find fourth proportional to 120,953.52, 181,430.69 and 36,714.40
Double scale
Find fourth proportional to 60,477.76, 90,716.84 and 18,358.20
Similar ratio
Find fourth proportional to 90,715.14, 136,073.01 and 27,535.80
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.