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Finding the Fourth Proportional to 60,328.64, 83,251.94 and 33,104.64

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Solution

The fourth proportional to 60,328.64, 83,251.94 and 33,104.64 is: 45,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328.64 : 83,251.94 = 33,104.64 : x
  2. Step 2: Convert to fraction form
    60,328.64/83,251.94 = 33,104.64/x
  3. Step 3: Cross multiply
    60,328.64x = 83,251.94 × 33,104.64
  4. Step 4: Simplify right side
    60,328.64x = 2,756,025,337.48
  5. Step 5: Solve for x
    x = 2,756,025,337.48/60,328.64
  6. Step 6: Final answer
    x = 45,683.53

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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.