Home / 195,309.18-269,546.76-118,833.69

Finding the Fourth Proportional to 195,309.18, 269,546.76 and 118,833.69

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Solution

The fourth proportional to 195,309.18, 269,546.76 and 118,833.69 is: 164,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,309.18 : 269,546.76 = 118,833.69 : x
  2. Step 2: Convert to fraction form
    195,309.18/269,546.76 = 118,833.69/x
  3. Step 3: Cross multiply
    195,309.18x = 269,546.76 × 118,833.69
  4. Step 4: Simplify right side
    195,309.18x = 32,031,236,118.34
  5. Step 5: Solve for x
    x = 32,031,236,118.34/195,309.18
  6. Step 6: Final answer
    x = 164,002.72

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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.