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Finding the Fourth Proportional to 88,574.64, 132,714.34 and 62,232.22

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Solution

The fourth proportional to 88,574.64, 132,714.34 and 62,232.22 is: 93,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574.64 : 132,714.34 = 62,232.22 : x
  2. Step 2: Convert to fraction form
    88,574.64/132,714.34 = 62,232.22/x
  3. Step 3: Cross multiply
    88,574.64x = 132,714.34 × 62,232.22
  4. Step 4: Simplify right side
    88,574.64x = 8,259,108,300.09
  5. Step 5: Solve for x
    x = 8,259,108,300.09/88,574.64
  6. Step 6: Final answer
    x = 93,244.62

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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.