Home / 63,769.23-88,005.65-35,474.90

Finding the Fourth Proportional to 63,769.23, 88,005.65 and 35,474.90

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Solution

The fourth proportional to 63,769.23, 88,005.65 and 35,474.90 is: 48,957.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769.23 : 88,005.65 = 35,474.90 : x
  2. Step 2: Convert to fraction form
    63,769.23/88,005.65 = 35,474.90/x
  3. Step 3: Cross multiply
    63,769.23x = 88,005.65 × 35,474.90
  4. Step 4: Simplify right side
    63,769.23x = 3,121,991,015.78
  5. Step 5: Solve for x
    x = 3,121,991,015.78/63,769.23
  6. Step 6: Final answer
    x = 48,957.64

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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.