Home / 83,001,617.10-124,502,425.65-29,148,929.10

Finding the Fourth Proportional to 83,001,617.10, 124,502,425.65 and 29,148,929.10

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Solution

The fourth proportional to 83,001,617.10, 124,502,425.65 and 29,148,929.10 is: 43,723,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,617.10 : 124,502,425.65 = 29,148,929.10 : x
  2. Step 2: Convert to fraction form
    83,001,617.10/124,502,425.65 = 29,148,929.10/x
  3. Step 3: Cross multiply
    83,001,617.10x = 124,502,425.65 × 29,148,929.10
  4. Step 4: Simplify right side
    83,001,617.10x = 3,629,112,378,049,872
  5. Step 5: Solve for x
    x = 3,629,112,378,049,872/83,001,617.10
  6. Step 6: Final answer
    x = 43,723,393.65

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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.