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Finding the Fourth Proportional to 60,376.92, 83,322.46 and 33,155.27

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Solution

The fourth proportional to 60,376.92, 83,322.46 and 33,155.27 is: 45,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,376.92 : 83,322.46 = 33,155.27 : x
  2. Step 2: Convert to fraction form
    60,376.92/83,322.46 = 33,155.27/x
  3. Step 3: Cross multiply
    60,376.92x = 83,322.46 × 33,155.27
  4. Step 4: Simplify right side
    60,376.92x = 2,762,578,908.11
  5. Step 5: Solve for x
    x = 2,762,578,908.11/60,376.92
  6. Step 6: Final answer
    x = 45,755.55

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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.