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Finding the Fourth Proportional to 179,810.44, 268,348.42 and 159,881.92

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Solution

The fourth proportional to 179,810.44, 268,348.42 and 159,881.92 is: 238,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,810.44 : 268,348.42 = 159,881.92 : x
  2. Step 2: Convert to fraction form
    179,810.44/268,348.42 = 159,881.92/x
  3. Step 3: Cross multiply
    179,810.44x = 268,348.42 × 159,881.92
  4. Step 4: Simplify right side
    179,810.44x = 42,904,060,618.57
  5. Step 5: Solve for x
    x = 42,904,060,618.57/179,810.44
  6. Step 6: Final answer
    x = 238,607.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.