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Finding the Fourth Proportional to 158,515, 237,604.92 and 58,611.04

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Solution

The fourth proportional to 158,515, 237,604.92 and 58,611.04 is: 87,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,515 : 237,604.92 = 58,611.04 : x
  2. Step 2: Convert to fraction form
    158,515/237,604.92 = 58,611.04/x
  3. Step 3: Cross multiply
    158,515x = 237,604.92 × 58,611.04
  4. Step 4: Simplify right side
    158,515x = 13,926,271,470.32
  5. Step 5: Solve for x
    x = 13,926,271,470.32/158,515
  6. Step 6: Final answer
    x = 87,854.60

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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.