Home / 95,326.79-143,002.11-28,766.81

Finding the Fourth Proportional to 95,326.79, 143,002.11 and 28,766.81

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Solution

The fourth proportional to 95,326.79, 143,002.11 and 28,766.81 is: 43,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,326.79 : 143,002.11 = 28,766.81 : x
  2. Step 2: Convert to fraction form
    95,326.79/143,002.11 = 28,766.81/x
  3. Step 3: Cross multiply
    95,326.79x = 143,002.11 × 28,766.81
  4. Step 4: Simplify right side
    95,326.79x = 4,113,714,527.97
  5. Step 5: Solve for x
    x = 4,113,714,527.97/95,326.79
  6. Step 6: Final answer
    x = 43,153.81

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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.