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Finding the Fourth Proportional to 64,702.24, 97,053.12 and 23,149.12

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Solution

The fourth proportional to 64,702.24, 97,053.12 and 23,149.12 is: 34,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702.24 : 97,053.12 = 23,149.12 : x
  2. Step 2: Convert to fraction form
    64,702.24/97,053.12 = 23,149.12/x
  3. Step 3: Cross multiply
    64,702.24x = 97,053.12 × 23,149.12
  4. Step 4: Simplify right side
    64,702.24x = 2,246,694,321.25
  5. Step 5: Solve for x
    x = 2,246,694,321.25/64,702.24
  6. Step 6: Final answer
    x = 34,723.59

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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.