Home / 102,462,295.68-141,399,084.06-56,051,553.15

Finding the Fourth Proportional to 102,462,295.68, 141,399,084.06 and 56,051,553.15

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Solution

The fourth proportional to 102,462,295.68, 141,399,084.06 and 56,051,553.15 is: 77,351,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,462,295.68 : 141,399,084.06 = 56,051,553.15 : x
  2. Step 2: Convert to fraction form
    102,462,295.68/141,399,084.06 = 56,051,553.15/x
  3. Step 3: Cross multiply
    102,462,295.68x = 141,399,084.06 × 56,051,553.15
  4. Step 4: Simplify right side
    102,462,295.68x = 7,925,638,275,550,408
  5. Step 5: Solve for x
    x = 7,925,638,275,550,408/102,462,295.68
  6. Step 6: Final answer
    x = 77,351,753.86

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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.