Home / 83,549,863.80-125,283,592.62-34,356,732.39

Finding the Fourth Proportional to 83,549,863.80, 125,283,592.62 and 34,356,732.39

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Solution

The fourth proportional to 83,549,863.80, 125,283,592.62 and 34,356,732.39 is: 51,518,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,549,863.80 : 125,283,592.62 = 34,356,732.39 : x
  2. Step 2: Convert to fraction form
    83,549,863.80/125,283,592.62 = 34,356,732.39/x
  3. Step 3: Cross multiply
    83,549,863.80x = 125,283,592.62 × 34,356,732.39
  4. Step 4: Simplify right side
    83,549,863.80x = 4,304,334,864,503,119
  5. Step 5: Solve for x
    x = 4,304,334,864,503,119/83,549,863.80
  6. Step 6: Final answer
    x = 51,518,155.37

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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.