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Finding the Fourth Proportional to 60,947.66, 84,115.56 and 34,091.66

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Solution

The fourth proportional to 60,947.66, 84,115.56 and 34,091.66 is: 47,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,947.66 : 84,115.56 = 34,091.66 : x
  2. Step 2: Convert to fraction form
    60,947.66/84,115.56 = 34,091.66/x
  3. Step 3: Cross multiply
    60,947.66x = 84,115.56 × 34,091.66
  4. Step 4: Simplify right side
    60,947.66x = 2,867,639,072.23
  5. Step 5: Solve for x
    x = 2,867,639,072.23/60,947.66
  6. Step 6: Final answer
    x = 47,050.85

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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.