Home / 102,566,152.48-141,541,297.68-56,156,409.76

Finding the Fourth Proportional to 102,566,152.48, 141,541,297.68 and 56,156,409.76

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Solution

The fourth proportional to 102,566,152.48, 141,541,297.68 and 56,156,409.76 is: 77,495,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,566,152.48 : 141,541,297.68 = 56,156,409.76 : x
  2. Step 2: Convert to fraction form
    102,566,152.48/141,541,297.68 = 56,156,409.76/x
  3. Step 3: Cross multiply
    102,566,152.48x = 141,541,297.68 × 56,156,409.76
  4. Step 4: Simplify right side
    102,566,152.48x = 7,948,451,110,480,217
  5. Step 5: Solve for x
    x = 7,948,451,110,480,217/102,566,152.48
  6. Step 6: Final answer
    x = 77,495,849.44

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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.