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Finding the Fourth Proportional to 60,577.76, 83,591.52 and 44,670.80

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Solution

The fourth proportional to 60,577.76, 83,591.52 and 44,670.80 is: 61,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,577.76 : 83,591.52 = 44,670.80 : x
  2. Step 2: Convert to fraction form
    60,577.76/83,591.52 = 44,670.80/x
  3. Step 3: Cross multiply
    60,577.76x = 83,591.52 × 44,670.80
  4. Step 4: Simplify right side
    60,577.76x = 3,734,100,071.62
  5. Step 5: Solve for x
    x = 3,734,100,071.62/60,577.76
  6. Step 6: Final answer
    x = 61,641.44

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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.