Home / 63,633.18-95,407.66-30,358.38

Finding the Fourth Proportional to 63,633.18, 95,407.66 and 30,358.38

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Solution

The fourth proportional to 63,633.18, 95,407.66 and 30,358.38 is: 45,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,633.18 : 95,407.66 = 30,358.38 : x
  2. Step 2: Convert to fraction form
    63,633.18/95,407.66 = 30,358.38/x
  3. Step 3: Cross multiply
    63,633.18x = 95,407.66 × 30,358.38
  4. Step 4: Simplify right side
    63,633.18x = 2,896,421,997.19
  5. Step 5: Solve for x
    x = 2,896,421,997.19/63,633.18
  6. Step 6: Final answer
    x = 45,517.48

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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.