Home / 102,255,095.82-141,115,514.42-60,474,975.87

Finding the Fourth Proportional to 102,255,095.82, 141,115,514.42 and 60,474,975.87

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Solution

The fourth proportional to 102,255,095.82, 141,115,514.42 and 60,474,975.87 is: 83,457,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,095.82 : 141,115,514.42 = 60,474,975.87 : x
  2. Step 2: Convert to fraction form
    102,255,095.82/141,115,514.42 = 60,474,975.87/x
  3. Step 3: Cross multiply
    102,255,095.82x = 141,115,514.42 × 60,474,975.87
  4. Step 4: Simplify right side
    102,255,095.82x = 8,533,957,328,752,123
  5. Step 5: Solve for x
    x = 8,533,957,328,752,123/102,255,095.82
  6. Step 6: Final answer
    x = 83,457,526.11

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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.