Home / 63,763.08-87,995.15-35,086.02

Finding the Fourth Proportional to 63,763.08, 87,995.15 and 35,086.02

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Solution

The fourth proportional to 63,763.08, 87,995.15 and 35,086.02 is: 48,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,763.08 : 87,995.15 = 35,086.02 : x
  2. Step 2: Convert to fraction form
    63,763.08/87,995.15 = 35,086.02/x
  3. Step 3: Cross multiply
    63,763.08x = 87,995.15 × 35,086.02
  4. Step 4: Simplify right side
    63,763.08x = 3,087,399,592.80
  5. Step 5: Solve for x
    x = 3,087,399,592.80/63,763.08
  6. Step 6: Final answer
    x = 48,419.86

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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.