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Finding the Fourth Proportional to 66,053.92, 99,079.71 and 26,610.02

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Solution

The fourth proportional to 66,053.92, 99,079.71 and 26,610.02 is: 39,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053.92 : 99,079.71 = 26,610.02 : x
  2. Step 2: Convert to fraction form
    66,053.92/99,079.71 = 26,610.02/x
  3. Step 3: Cross multiply
    66,053.92x = 99,079.71 × 26,610.02
  4. Step 4: Simplify right side
    66,053.92x = 2,636,513,064.69
  5. Step 5: Solve for x
    x = 2,636,513,064.69/66,053.92
  6. Step 6: Final answer
    x = 39,914.56

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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.