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Finding the Fourth Proportional to 64,370.92, 96,532.64 and 22,240.19

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Solution

The fourth proportional to 64,370.92, 96,532.64 and 22,240.19 is: 33,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370.92 : 96,532.64 = 22,240.19 : x
  2. Step 2: Convert to fraction form
    64,370.92/96,532.64 = 22,240.19/x
  3. Step 3: Cross multiply
    64,370.92x = 96,532.64 × 22,240.19
  4. Step 4: Simplify right side
    64,370.92x = 2,146,904,254.80
  5. Step 5: Solve for x
    x = 2,146,904,254.80/64,370.92
  6. Step 6: Final answer
    x = 33,352.08

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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.