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Finding the Fourth Proportional to 125.29, 187.37 and 96.01

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Solution

The fourth proportional to 125.29, 187.37 and 96.01 is: 143.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125.29 : 187.37 = 96.01 : x
  2. Step 2: Convert to fraction form
    125.29/187.37 = 96.01/x
  3. Step 3: Cross multiply
    125.29x = 187.37 × 96.01
  4. Step 4: Simplify right side
    125.29x = 17,988.91
  5. Step 5: Solve for x
    x = 17,988.91/125.29
  6. Step 6: Final answer
    x = 143.58

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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.