Home / 109,267,956.30-163,901,934.45-54,848,397.90

Finding the Fourth Proportional to 109,267,956.30, 163,901,934.45 and 54,848,397.90

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Solution

The fourth proportional to 109,267,956.30, 163,901,934.45 and 54,848,397.90 is: 82,272,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,267,956.30 : 163,901,934.45 = 54,848,397.90 : x
  2. Step 2: Convert to fraction form
    109,267,956.30/163,901,934.45 = 54,848,397.90/x
  3. Step 3: Cross multiply
    109,267,956.30x = 163,901,934.45 × 54,848,397.90
  4. Step 4: Simplify right side
    109,267,956.30x = 8,989,758,517,293,317
  5. Step 5: Solve for x
    x = 8,989,758,517,293,317/109,267,956.30
  6. Step 6: Final answer
    x = 82,272,596.85

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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.