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Finding the Fourth Proportional to 60,626.94, 83,676.43 and 35,149.76

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Solution

The fourth proportional to 60,626.94, 83,676.43 and 35,149.76 is: 48,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,626.94 : 83,676.43 = 35,149.76 : x
  2. Step 2: Convert to fraction form
    60,626.94/83,676.43 = 35,149.76/x
  3. Step 3: Cross multiply
    60,626.94x = 83,676.43 × 35,149.76
  4. Step 4: Simplify right side
    60,626.94x = 2,941,206,432.16
  5. Step 5: Solve for x
    x = 2,941,206,432.16/60,626.94
  6. Step 6: Final answer
    x = 48,513.19

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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.