Home / 83,051,456.40-124,577,184.60-63,680,431.95

Finding the Fourth Proportional to 83,051,456.40, 124,577,184.60 and 63,680,431.95

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Solution

The fourth proportional to 83,051,456.40, 124,577,184.60 and 63,680,431.95 is: 95,520,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,051,456.40 : 124,577,184.60 = 63,680,431.95 : x
  2. Step 2: Convert to fraction form
    83,051,456.40/124,577,184.60 = 63,680,431.95/x
  3. Step 3: Cross multiply
    83,051,456.40x = 124,577,184.60 × 63,680,431.95
  4. Step 4: Simplify right side
    83,051,456.40x = 7,933,128,926,442,888
  5. Step 5: Solve for x
    x = 7,933,128,926,442,888/83,051,456.40
  6. Step 6: Final answer
    x = 95,520,647.93

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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.