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Finding the Fourth Proportional to 464,097.67, 696,147.05 and 127,141.22

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Solution

The fourth proportional to 464,097.67, 696,147.05 and 127,141.22 is: 190,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,097.67 : 696,147.05 = 127,141.22 : x
  2. Step 2: Convert to fraction form
    464,097.67/696,147.05 = 127,141.22/x
  3. Step 3: Cross multiply
    464,097.67x = 696,147.05 × 127,141.22
  4. Step 4: Simplify right side
    464,097.67x = 88,508,987,294.62
  5. Step 5: Solve for x
    x = 88,508,987,294.62/464,097.67
  6. Step 6: Final answer
    x = 190,711.98

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Similar ratio
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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.