Home / 84,623,508.28-116,797,188.90-54,891,002.44

Finding the Fourth Proportional to 84,623,508.28, 116,797,188.90 and 54,891,002.44

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Solution

The fourth proportional to 84,623,508.28, 116,797,188.90 and 54,891,002.44 is: 75,760,446.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623,508.28 : 116,797,188.90 = 54,891,002.44 : x
  2. Step 2: Convert to fraction form
    84,623,508.28/116,797,188.90 = 54,891,002.44/x
  3. Step 3: Cross multiply
    84,623,508.28x = 116,797,188.90 × 54,891,002.44
  4. Step 4: Simplify right side
    84,623,508.28x = 6,411,114,780,895,041
  5. Step 5: Solve for x
    x = 6,411,114,780,895,041/84,623,508.28
  6. Step 6: Final answer
    x = 75,760,446.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.