Home / 63,783.45-95,675.18-22,220.73

Finding the Fourth Proportional to 63,783.45, 95,675.18 and 22,220.73

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Solution

The fourth proportional to 63,783.45, 95,675.18 and 22,220.73 is: 33,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,783.45 : 95,675.18 = 22,220.73 : x
  2. Step 2: Convert to fraction form
    63,783.45/95,675.18 = 22,220.73/x
  3. Step 3: Cross multiply
    63,783.45x = 95,675.18 × 22,220.73
  4. Step 4: Simplify right side
    63,783.45x = 2,125,972,231.38
  5. Step 5: Solve for x
    x = 2,125,972,231.38/63,783.45
  6. Step 6: Final answer
    x = 33,331.10

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Double scale
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Similar ratio
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1.5x scale

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.