Home / 150,061.86-207,149.14-93,501.18

Finding the Fourth Proportional to 150,061.86, 207,149.14 and 93,501.18

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Solution

The fourth proportional to 150,061.86, 207,149.14 and 93,501.18 is: 129,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,061.86 : 207,149.14 = 93,501.18 : x
  2. Step 2: Convert to fraction form
    150,061.86/207,149.14 = 93,501.18/x
  3. Step 3: Cross multiply
    150,061.86x = 207,149.14 × 93,501.18
  4. Step 4: Simplify right side
    150,061.86x = 19,368,689,025.99
  5. Step 5: Solve for x
    x = 19,368,689,025.99/150,061.86
  6. Step 6: Final answer
    x = 129,071.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.