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Finding the Fourth Proportional to 65,250.80, 97,913 and 27,806.92

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Solution

The fourth proportional to 65,250.80, 97,913 and 27,806.92 is: 41,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,250.80 : 97,913 = 27,806.92 : x
  2. Step 2: Convert to fraction form
    65,250.80/97,913 = 27,806.92/x
  3. Step 3: Cross multiply
    65,250.80x = 97,913 × 27,806.92
  4. Step 4: Simplify right side
    65,250.80x = 2,722,658,957.96
  5. Step 5: Solve for x
    x = 2,722,658,957.96/65,250.80
  6. Step 6: Final answer
    x = 41,726.06

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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.