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Finding the Fourth Proportional to 158.30, 237.44 and 62.11

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Solution

The fourth proportional to 158.30, 237.44 and 62.11 is: 93.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158.30 : 237.44 = 62.11 : x
  2. Step 2: Convert to fraction form
    158.30/237.44 = 62.11/x
  3. Step 3: Cross multiply
    158.30x = 237.44 × 62.11
  4. Step 4: Simplify right side
    158.30x = 14,746.96
  5. Step 5: Solve for x
    x = 14,746.96/158.30
  6. Step 6: Final answer
    x = 93.16

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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.