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Finding the Fourth Proportional to 183,036.12, 274,731.72 and 88,332.96

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Solution

The fourth proportional to 183,036.12, 274,731.72 and 88,332.96 is: 132,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,036.12 : 274,731.72 = 88,332.96 : x
  2. Step 2: Convert to fraction form
    183,036.12/274,731.72 = 88,332.96/x
  3. Step 3: Cross multiply
    183,036.12x = 274,731.72 × 88,332.96
  4. Step 4: Simplify right side
    183,036.12x = 24,267,866,033.49
  5. Step 5: Solve for x
    x = 24,267,866,033.49/183,036.12
  6. Step 6: Final answer
    x = 132,585.12

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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.