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Finding the Fourth Proportional to 88,883.16, 133,304.99 and 25,689.48

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Solution

The fourth proportional to 88,883.16, 133,304.99 and 25,689.48 is: 38,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,883.16 : 133,304.99 = 25,689.48 : x
  2. Step 2: Convert to fraction form
    88,883.16/133,304.99 = 25,689.48/x
  3. Step 3: Cross multiply
    88,883.16x = 133,304.99 × 25,689.48
  4. Step 4: Simplify right side
    88,883.16x = 3,424,535,746.06
  5. Step 5: Solve for x
    x = 3,424,535,746.06/88,883.16
  6. Step 6: Final answer
    x = 38,528.51

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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.