Home / 82,944,061.60-124,416,092.40-42,633,277.60

Finding the Fourth Proportional to 82,944,061.60, 124,416,092.40 and 42,633,277.60

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Solution

The fourth proportional to 82,944,061.60, 124,416,092.40 and 42,633,277.60 is: 63,949,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,061.60 : 124,416,092.40 = 42,633,277.60 : x
  2. Step 2: Convert to fraction form
    82,944,061.60/124,416,092.40 = 42,633,277.60/x
  3. Step 3: Cross multiply
    82,944,061.60x = 124,416,092.40 × 42,633,277.60
  4. Step 4: Simplify right side
    82,944,061.60x = 5,304,265,805,196,451
  5. Step 5: Solve for x
    x = 5,304,265,805,196,451/82,944,061.60
  6. Step 6: Final answer
    x = 63,949,916.40

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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.