Home / 95,565.85-143,366.82-31,527.66

Finding the Fourth Proportional to 95,565.85, 143,366.82 and 31,527.66

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Solution

The fourth proportional to 95,565.85, 143,366.82 and 31,527.66 is: 47,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,565.85 : 143,366.82 = 31,527.66 : x
  2. Step 2: Convert to fraction form
    95,565.85/143,366.82 = 31,527.66/x
  3. Step 3: Cross multiply
    95,565.85x = 143,366.82 × 31,527.66
  4. Step 4: Simplify right side
    95,565.85x = 4,520,020,356.24
  5. Step 5: Solve for x
    x = 4,520,020,356.24/95,565.85
  6. Step 6: Final answer
    x = 47,297.44

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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.