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Finding the Fourth Proportional to 60,154.43, 83,013.84 and 33,299.42

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Solution

The fourth proportional to 60,154.43, 83,013.84 and 33,299.42 is: 45,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,154.43 : 83,013.84 = 33,299.42 : x
  2. Step 2: Convert to fraction form
    60,154.43/83,013.84 = 33,299.42/x
  3. Step 3: Cross multiply
    60,154.43x = 83,013.84 × 33,299.42
  4. Step 4: Simplify right side
    60,154.43x = 2,764,312,308.90
  5. Step 5: Solve for x
    x = 2,764,312,308.90/60,154.43
  6. Step 6: Final answer
    x = 45,953.60

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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.