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Finding the Fourth Proportional to 88,204.71, 132,569.51 and 41,490.39

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Solution

The fourth proportional to 88,204.71, 132,569.51 and 41,490.39 is: 62,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,204.71 : 132,569.51 = 41,490.39 : x
  2. Step 2: Convert to fraction form
    88,204.71/132,569.51 = 41,490.39/x
  3. Step 3: Cross multiply
    88,204.71x = 132,569.51 × 41,490.39
  4. Step 4: Simplify right side
    88,204.71x = 5,500,360,464.56
  5. Step 5: Solve for x
    x = 5,500,360,464.56/88,204.71
  6. Step 6: Final answer
    x = 62,359.03

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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.