Home / 195,121.68-269,267.36-110,238.72

Finding the Fourth Proportional to 195,121.68, 269,267.36 and 110,238.72

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Solution

The fourth proportional to 195,121.68, 269,267.36 and 110,238.72 is: 152,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,121.68 : 269,267.36 = 110,238.72 : x
  2. Step 2: Convert to fraction form
    195,121.68/269,267.36 = 110,238.72/x
  3. Step 3: Cross multiply
    195,121.68x = 269,267.36 × 110,238.72
  4. Step 4: Simplify right side
    195,121.68x = 29,683,689,104.18
  5. Step 5: Solve for x
    x = 29,683,689,104.18/195,121.68
  6. Step 6: Final answer
    x = 152,129.12

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1.5x scale

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.