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Finding the Fourth Proportional to 89,952, 134,928 and 24,288

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Solution

The fourth proportional to 89,952, 134,928 and 24,288 is: 36,432

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,952 : 134,928 = 24,288 : x
  2. Step 2: Convert to fraction form
    89,952/134,928 = 24,288/x
  3. Step 3: Cross multiply
    89,952x = 134,928 × 24,288
  4. Step 4: Simplify right side
    89,952x = 3,277,131,264
  5. Step 5: Solve for x
    x = 3,277,131,264/89,952
  6. Step 6: Final answer
    x = 36,432

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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.