Home / 102,822,372.30-141,894,873.72-58,770,316.98

Finding the Fourth Proportional to 102,822,372.30, 141,894,873.72 and 58,770,316.98

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Solution

The fourth proportional to 102,822,372.30, 141,894,873.72 and 58,770,316.98 is: 81,103,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,822,372.30 : 141,894,873.72 = 58,770,316.98 : x
  2. Step 2: Convert to fraction form
    102,822,372.30/141,894,873.72 = 58,770,316.98/x
  3. Step 3: Cross multiply
    102,822,372.30x = 141,894,873.72 × 58,770,316.98
  4. Step 4: Simplify right side
    102,822,372.30x = 8,339,206,706,361,471
  5. Step 5: Solve for x
    x = 8,339,206,706,361,471/102,822,372.30
  6. Step 6: Final answer
    x = 81,103,037.40

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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.