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Finding the Fourth Proportional to 169,957.30, 234,546.80 and 93,482.30

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Solution

The fourth proportional to 169,957.30, 234,546.80 and 93,482.30 is: 129,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,957.30 : 234,546.80 = 93,482.30 : x
  2. Step 2: Convert to fraction form
    169,957.30/234,546.80 = 93,482.30/x
  3. Step 3: Cross multiply
    169,957.30x = 234,546.80 × 93,482.30
  4. Step 4: Simplify right side
    169,957.30x = 21,925,974,440.60
  5. Step 5: Solve for x
    x = 21,925,974,440.60/169,957.30
  6. Step 6: Final answer
    x = 129,008.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.