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Finding the Fourth Proportional to 96,593, 144,903.02 and 91,281

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Solution

The fourth proportional to 96,593, 144,903.02 and 91,281 is: 136,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,593 : 144,903.02 = 91,281 : x
  2. Step 2: Convert to fraction form
    96,593/144,903.02 = 91,281/x
  3. Step 3: Cross multiply
    96,593x = 144,903.02 × 91,281
  4. Step 4: Simplify right side
    96,593x = 13,226,892,568.62
  5. Step 5: Solve for x
    x = 13,226,892,568.62/96,593
  6. Step 6: Final answer
    x = 136,934.28

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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.