Home / 176,243.18-243,215.89-95,670.75

Finding the Fourth Proportional to 176,243.18, 243,215.89 and 95,670.75

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Solution

The fourth proportional to 176,243.18, 243,215.89 and 95,670.75 is: 132,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,243.18 : 243,215.89 = 95,670.75 : x
  2. Step 2: Convert to fraction form
    176,243.18/243,215.89 = 95,670.75/x
  3. Step 3: Cross multiply
    176,243.18x = 243,215.89 × 95,670.75
  4. Step 4: Simplify right side
    176,243.18x = 23,268,647,281.10
  5. Step 5: Solve for x
    x = 23,268,647,281.10/176,243.18
  6. Step 6: Final answer
    x = 132,025.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.