Home / 195,139.68-269,298.08-110,255.04

Finding the Fourth Proportional to 195,139.68, 269,298.08 and 110,255.04

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Solution

The fourth proportional to 195,139.68, 269,298.08 and 110,255.04 is: 152,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,139.68 : 269,298.08 = 110,255.04 : x
  2. Step 2: Convert to fraction form
    195,139.68/269,298.08 = 110,255.04/x
  3. Step 3: Cross multiply
    195,139.68x = 269,298.08 × 110,255.04
  4. Step 4: Simplify right side
    195,139.68x = 29,691,470,582.32
  5. Step 5: Solve for x
    x = 29,691,470,582.32/195,139.68
  6. Step 6: Final answer
    x = 152,154.96

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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.