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Finding the Fourth Proportional to 60,007.68, 82,815.44 and 33,152.53

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Solution

The fourth proportional to 60,007.68, 82,815.44 and 33,152.53 is: 45,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,007.68 : 82,815.44 = 33,152.53 : x
  2. Step 2: Convert to fraction form
    60,007.68/82,815.44 = 33,152.53/x
  3. Step 3: Cross multiply
    60,007.68x = 82,815.44 × 33,152.53
  4. Step 4: Simplify right side
    60,007.68x = 2,745,541,359.06
  5. Step 5: Solve for x
    x = 2,745,541,359.06/60,007.68
  6. Step 6: Final answer
    x = 45,753.17

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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.