Home / 95,430.66-142,990.11-58,002.18

Finding the Fourth Proportional to 95,430.66, 142,990.11 and 58,002.18

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Solution

The fourth proportional to 95,430.66, 142,990.11 and 58,002.18 is: 86,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,430.66 : 142,990.11 = 58,002.18 : x
  2. Step 2: Convert to fraction form
    95,430.66/142,990.11 = 58,002.18/x
  3. Step 3: Cross multiply
    95,430.66x = 142,990.11 × 58,002.18
  4. Step 4: Simplify right side
    95,430.66x = 8,293,738,098.44
  5. Step 5: Solve for x
    x = 8,293,738,098.44/95,430.66
  6. Step 6: Final answer
    x = 86,908.53

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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.