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Finding the Fourth Proportional to 160,080.66, 240,134.58 and 47,753.64

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Solution

The fourth proportional to 160,080.66, 240,134.58 and 47,753.64 is: 71,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,080.66 : 240,134.58 = 47,753.64 : x
  2. Step 2: Convert to fraction form
    160,080.66/240,134.58 = 47,753.64/x
  3. Step 3: Cross multiply
    160,080.66x = 240,134.58 × 47,753.64
  4. Step 4: Simplify right side
    160,080.66x = 11,467,300,284.87
  5. Step 5: Solve for x
    x = 11,467,300,284.87/160,080.66
  6. Step 6: Final answer
    x = 71,634.51

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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.