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Finding the Fourth Proportional to 134,687.33, 202,031.99 and 59,787.33

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Solution

The fourth proportional to 134,687.33, 202,031.99 and 59,787.33 is: 89,681.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,687.33 : 202,031.99 = 59,787.33 : x
  2. Step 2: Convert to fraction form
    134,687.33/202,031.99 = 59,787.33/x
  3. Step 3: Cross multiply
    134,687.33x = 202,031.99 × 59,787.33
  4. Step 4: Simplify right side
    134,687.33x = 12,078,953,406.16
  5. Step 5: Solve for x
    x = 12,078,953,406.16/134,687.33
  6. Step 6: Final answer
    x = 89,681.44

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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.