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Finding the Fourth Proportional to 101.34, 152.16 and 60.93

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Solution

The fourth proportional to 101.34, 152.16 and 60.93 is: 91.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101.34 : 152.16 = 60.93 : x
  2. Step 2: Convert to fraction form
    101.34/152.16 = 60.93/x
  3. Step 3: Cross multiply
    101.34x = 152.16 × 60.93
  4. Step 4: Simplify right side
    101.34x = 9,271.11
  5. Step 5: Solve for x
    x = 9,271.11/101.34
  6. Step 6: Final answer
    x = 91.49

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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.