Home / 152,884.48-229,318.62-47,691.40

Finding the Fourth Proportional to 152,884.48, 229,318.62 and 47,691.40

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Solution

The fourth proportional to 152,884.48, 229,318.62 and 47,691.40 is: 71,534.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,884.48 : 229,318.62 = 47,691.40 : x
  2. Step 2: Convert to fraction form
    152,884.48/229,318.62 = 47,691.40/x
  3. Step 3: Cross multiply
    152,884.48x = 229,318.62 × 47,691.40
  4. Step 4: Simplify right side
    152,884.48x = 10,936,526,033.87
  5. Step 5: Solve for x
    x = 10,936,526,033.87/152,884.48
  6. Step 6: Final answer
    x = 71,534.57

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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.