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Finding the Fourth Proportional to 60,377.67, 83,319.56 and 36,192.30

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Solution

The fourth proportional to 60,377.67, 83,319.56 and 36,192.30 is: 49,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,377.67 : 83,319.56 = 36,192.30 : x
  2. Step 2: Convert to fraction form
    60,377.67/83,319.56 = 36,192.30/x
  3. Step 3: Cross multiply
    60,377.67x = 83,319.56 × 36,192.30
  4. Step 4: Simplify right side
    60,377.67x = 3,015,526,438.81
  5. Step 5: Solve for x
    x = 3,015,526,438.81/60,377.67
  6. Step 6: Final answer
    x = 49,944.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.