Home / 63,825.82-88,076.18-35,139.90

Finding the Fourth Proportional to 63,825.82, 88,076.18 and 35,139.90

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Solution

The fourth proportional to 63,825.82, 88,076.18 and 35,139.90 is: 48,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825.82 : 88,076.18 = 35,139.90 : x
  2. Step 2: Convert to fraction form
    63,825.82/88,076.18 = 35,139.90/x
  3. Step 3: Cross multiply
    63,825.82x = 88,076.18 × 35,139.90
  4. Step 4: Simplify right side
    63,825.82x = 3,094,988,157.58
  5. Step 5: Solve for x
    x = 3,094,988,157.58/63,825.82
  6. Step 6: Final answer
    x = 48,491.16

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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.