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Finding the Fourth Proportional to 60,856.32, 91,330.56 and 44,482.56

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Solution

The fourth proportional to 60,856.32, 91,330.56 and 44,482.56 is: 66,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,856.32 : 91,330.56 = 44,482.56 : x
  2. Step 2: Convert to fraction form
    60,856.32/91,330.56 = 44,482.56/x
  3. Step 3: Cross multiply
    60,856.32x = 91,330.56 × 44,482.56
  4. Step 4: Simplify right side
    60,856.32x = 4,062,617,115.03
  5. Step 5: Solve for x
    x = 4,062,617,115.03/60,856.32
  6. Step 6: Final answer
    x = 66,757.52

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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.