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Finding the Fourth Proportional to 376,616.96, 564,944.88 and 96,136.64

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Solution

The fourth proportional to 376,616.96, 564,944.88 and 96,136.64 is: 144,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,616.96 : 564,944.88 = 96,136.64 : x
  2. Step 2: Convert to fraction form
    376,616.96/564,944.88 = 96,136.64/x
  3. Step 3: Cross multiply
    376,616.96x = 564,944.88 × 96,136.64
  4. Step 4: Simplify right side
    376,616.96x = 54,311,902,548.40
  5. Step 5: Solve for x
    x = 54,311,902,548.40/376,616.96
  6. Step 6: Final answer
    x = 144,209.92

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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.