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Finding the Fourth Proportional to 169,510.76, 254,167.68 and 64,272.32

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Solution

The fourth proportional to 169,510.76, 254,167.68 and 64,272.32 is: 96,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,510.76 : 254,167.68 = 64,272.32 : x
  2. Step 2: Convert to fraction form
    169,510.76/254,167.68 = 64,272.32/x
  3. Step 3: Cross multiply
    169,510.76x = 254,167.68 × 64,272.32
  4. Step 4: Simplify right side
    169,510.76x = 16,335,946,462.62
  5. Step 5: Solve for x
    x = 16,335,946,462.62/169,510.76
  6. Step 6: Final answer
    x = 96,371.15

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1.5x scale

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.