Home / 102,445,495.62-153,668,505.51-41,861,221.38

Finding the Fourth Proportional to 102,445,495.62, 153,668,505.51 and 41,861,221.38

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Solution

The fourth proportional to 102,445,495.62, 153,668,505.51 and 41,861,221.38 is: 62,791,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,495.62 : 153,668,505.51 = 41,861,221.38 : x
  2. Step 2: Convert to fraction form
    102,445,495.62/153,668,505.51 = 41,861,221.38/x
  3. Step 3: Cross multiply
    102,445,495.62x = 153,668,505.51 × 41,861,221.38
  4. Step 4: Simplify right side
    102,445,495.62x = 6,432,751,328,287,860
  5. Step 5: Solve for x
    x = 6,432,751,328,287,860/102,445,495.62
  6. Step 6: Final answer
    x = 62,791,939.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.