Home / 110,103.90-164,718.45-95,475.30

Finding the Fourth Proportional to 110,103.90, 164,718.45 and 95,475.30

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Solution

The fourth proportional to 110,103.90, 164,718.45 and 95,475.30 is: 142,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,103.90 : 164,718.45 = 95,475.30 : x
  2. Step 2: Convert to fraction form
    110,103.90/164,718.45 = 95,475.30/x
  3. Step 3: Cross multiply
    110,103.90x = 164,718.45 × 95,475.30
  4. Step 4: Simplify right side
    110,103.90x = 15,726,543,429.29
  5. Step 5: Solve for x
    x = 15,726,543,429.29/110,103.90
  6. Step 6: Final answer
    x = 142,833.66

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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.