Home / 95,521.20-143,427.60-73,359.60

Finding the Fourth Proportional to 95,521.20, 143,427.60 and 73,359.60

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Solution

The fourth proportional to 95,521.20, 143,427.60 and 73,359.60 is: 110,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,521.20 : 143,427.60 = 73,359.60 : x
  2. Step 2: Convert to fraction form
    95,521.20/143,427.60 = 73,359.60/x
  3. Step 3: Cross multiply
    95,521.20x = 143,427.60 × 73,359.60
  4. Step 4: Simplify right side
    95,521.20x = 10,521,791,364.96
  5. Step 5: Solve for x
    x = 10,521,791,364.96/95,521.20
  6. Step 6: Final answer
    x = 110,151.37

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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.