Home / 290,393.08-435,497.46-93,355

Finding the Fourth Proportional to 290,393.08, 435,497.46 and 93,355

Calculator

Solution

The fourth proportional to 290,393.08, 435,497.46 and 93,355 is: 140,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,393.08 : 435,497.46 = 93,355 : x
  2. Step 2: Convert to fraction form
    290,393.08/435,497.46 = 93,355/x
  3. Step 3: Cross multiply
    290,393.08x = 435,497.46 × 93,355
  4. Step 4: Simplify right side
    290,393.08x = 40,655,865,378.30
  5. Step 5: Solve for x
    x = 40,655,865,378.30/290,393.08
  6. Step 6: Final answer
    x = 140,002.87

Related Problems

Find fourth proportional to 145,196.54, 217,748.73 and 46,677.50
Half scale
Find fourth proportional to 580,786.16, 870,994.92 and 186,710
Double scale
Find fourth proportional to 290,394.08, 435,498.96 and 93,356
Similar ratio
Find fourth proportional to 435,589.62, 653,246.19 and 140,032.50
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.