Home / 282,726.02-424,088.76-72,363.62

Finding the Fourth Proportional to 282,726.02, 424,088.76 and 72,363.62

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Solution

The fourth proportional to 282,726.02, 424,088.76 and 72,363.62 is: 108,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,726.02 : 424,088.76 = 72,363.62 : x
  2. Step 2: Convert to fraction form
    282,726.02/424,088.76 = 72,363.62/x
  3. Step 3: Cross multiply
    282,726.02x = 424,088.76 × 72,363.62
  4. Step 4: Simplify right side
    282,726.02x = 30,688,597,874.91
  5. Step 5: Solve for x
    x = 30,688,597,874.91/282,726.02
  6. Step 6: Final answer
    x = 108,545.36

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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.