Home / 282,966.28-424,456.72-83,293.18

Finding the Fourth Proportional to 282,966.28, 424,456.72 and 83,293.18

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Solution

The fourth proportional to 282,966.28, 424,456.72 and 83,293.18 is: 124,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,966.28 : 424,456.72 = 83,293.18 : x
  2. Step 2: Convert to fraction form
    282,966.28/424,456.72 = 83,293.18/x
  3. Step 3: Cross multiply
    282,966.28x = 424,456.72 × 83,293.18
  4. Step 4: Simplify right side
    282,966.28x = 35,354,348,711.79
  5. Step 5: Solve for x
    x = 35,354,348,711.79/282,966.28
  6. Step 6: Final answer
    x = 124,941.92

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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.