Home / 63,921.38-88,211.94-35,628.92

Finding the Fourth Proportional to 63,921.38, 88,211.94 and 35,628.92

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Solution

The fourth proportional to 63,921.38, 88,211.94 and 35,628.92 is: 49,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,921.38 : 88,211.94 = 35,628.92 : x
  2. Step 2: Convert to fraction form
    63,921.38/88,211.94 = 35,628.92/x
  3. Step 3: Cross multiply
    63,921.38x = 88,211.94 × 35,628.92
  4. Step 4: Simplify right side
    63,921.38x = 3,142,896,153.30
  5. Step 5: Solve for x
    x = 3,142,896,153.30/63,921.38
  6. Step 6: Final answer
    x = 49,168.15

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1.5x scale

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.