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Finding the Fourth Proportional to 195,280.64, 292,915.28 and 62,168.88

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Solution

The fourth proportional to 195,280.64, 292,915.28 and 62,168.88 is: 93,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,280.64 : 292,915.28 = 62,168.88 : x
  2. Step 2: Convert to fraction form
    195,280.64/292,915.28 = 62,168.88/x
  3. Step 3: Cross multiply
    195,280.64x = 292,915.28 × 62,168.88
  4. Step 4: Simplify right side
    195,280.64x = 18,210,214,892.49
  5. Step 5: Solve for x
    x = 18,210,214,892.49/195,280.64
  6. Step 6: Final answer
    x = 93,251.51

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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.