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Finding the Fourth Proportional to 60,363.52, 83,278.80 and 44,485.84

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Solution

The fourth proportional to 60,363.52, 83,278.80 and 44,485.84 is: 61,373.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.52 : 83,278.80 = 44,485.84 : x
  2. Step 2: Convert to fraction form
    60,363.52/83,278.80 = 44,485.84/x
  3. Step 3: Cross multiply
    60,363.52x = 83,278.80 × 44,485.84
  4. Step 4: Simplify right side
    60,363.52x = 3,704,727,372.19
  5. Step 5: Solve for x
    x = 3,704,727,372.19/60,363.52
  6. Step 6: Final answer
    x = 61,373.61

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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.