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Finding the Fourth Proportional to 63,473.74, 95,230.86 and 19,105.18

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Solution

The fourth proportional to 63,473.74, 95,230.86 and 19,105.18 is: 28,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,473.74 : 95,230.86 = 19,105.18 : x
  2. Step 2: Convert to fraction form
    63,473.74/95,230.86 = 19,105.18/x
  3. Step 3: Cross multiply
    63,473.74x = 95,230.86 × 19,105.18
  4. Step 4: Simplify right side
    63,473.74x = 1,819,402,721.85
  5. Step 5: Solve for x
    x = 1,819,402,721.85/63,473.74
  6. Step 6: Final answer
    x = 28,663.87

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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.