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Finding the Fourth Proportional to 60,046.80, 89,945.64 and 35,010.91

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Solution

The fourth proportional to 60,046.80, 89,945.64 and 35,010.91 is: 52,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,046.80 : 89,945.64 = 35,010.91 : x
  2. Step 2: Convert to fraction form
    60,046.80/89,945.64 = 35,010.91/x
  3. Step 3: Cross multiply
    60,046.80x = 89,945.64 × 35,010.91
  4. Step 4: Simplify right side
    60,046.80x = 3,149,078,706.93
  5. Step 5: Solve for x
    x = 3,149,078,706.93/60,046.80
  6. Step 6: Final answer
    x = 52,443.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.