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Finding the Fourth Proportional to 88,113.49, 132,301.45 and 35,625.49

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Solution

The fourth proportional to 88,113.49, 132,301.45 and 35,625.49 is: 53,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.49 : 132,301.45 = 35,625.49 : x
  2. Step 2: Convert to fraction form
    88,113.49/132,301.45 = 35,625.49/x
  3. Step 3: Cross multiply
    88,113.49x = 132,301.45 × 35,625.49
  4. Step 4: Simplify right side
    88,113.49x = 4,713,303,983.96
  5. Step 5: Solve for x
    x = 4,713,303,983.96/88,113.49
  6. Step 6: Final answer
    x = 53,491.29

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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.