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Finding the Fourth Proportional to 64,092.56, 96,120.66 and 26,606.30

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Solution

The fourth proportional to 64,092.56, 96,120.66 and 26,606.30 is: 39,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,092.56 : 96,120.66 = 26,606.30 : x
  2. Step 2: Convert to fraction form
    64,092.56/96,120.66 = 26,606.30/x
  3. Step 3: Cross multiply
    64,092.56x = 96,120.66 × 26,606.30
  4. Step 4: Simplify right side
    64,092.56x = 2,557,415,116.16
  5. Step 5: Solve for x
    x = 2,557,415,116.16/64,092.56
  6. Step 6: Final answer
    x = 39,901.90

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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.