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Finding the Fourth Proportional to 267,541.48, 369,080.04 and 160,089.88

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Solution

The fourth proportional to 267,541.48, 369,080.04 and 160,089.88 is: 220,847.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,541.48 : 369,080.04 = 160,089.88 : x
  2. Step 2: Convert to fraction form
    267,541.48/369,080.04 = 160,089.88/x
  3. Step 3: Cross multiply
    267,541.48x = 369,080.04 × 160,089.88
  4. Step 4: Simplify right side
    267,541.48x = 59,085,979,314.00
  5. Step 5: Solve for x
    x = 59,085,979,314.00/267,541.48
  6. Step 6: Final answer
    x = 220,847.92

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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.