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Finding the Fourth Proportional to 112,034.52, 168,080.52 and 37,175.64

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Solution

The fourth proportional to 112,034.52, 168,080.52 and 37,175.64 is: 55,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034.52 : 168,080.52 = 37,175.64 : x
  2. Step 2: Convert to fraction form
    112,034.52/168,080.52 = 37,175.64/x
  3. Step 3: Cross multiply
    112,034.52x = 168,080.52 × 37,175.64
  4. Step 4: Simplify right side
    112,034.52x = 6,248,500,902.53
  5. Step 5: Solve for x
    x = 6,248,500,902.53/112,034.52
  6. Step 6: Final answer
    x = 55,773.00

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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.