Home / 63,076.28-94,632.24-18,702.92

Finding the Fourth Proportional to 63,076.28, 94,632.24 and 18,702.92

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Solution

The fourth proportional to 63,076.28, 94,632.24 and 18,702.92 is: 28,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,076.28 : 94,632.24 = 18,702.92 : x
  2. Step 2: Convert to fraction form
    63,076.28/94,632.24 = 18,702.92/x
  3. Step 3: Cross multiply
    63,076.28x = 94,632.24 × 18,702.92
  4. Step 4: Simplify right side
    63,076.28x = 1,769,899,214.14
  5. Step 5: Solve for x
    x = 1,769,899,214.14/63,076.28
  6. Step 6: Final answer
    x = 28,059.66

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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.