Home / 136,581.23-204,864.52-41,811.45

Finding the Fourth Proportional to 136,581.23, 204,864.52 and 41,811.45

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Solution

The fourth proportional to 136,581.23, 204,864.52 and 41,811.45 is: 62,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,581.23 : 204,864.52 = 41,811.45 : x
  2. Step 2: Convert to fraction form
    136,581.23/204,864.52 = 41,811.45/x
  3. Step 3: Cross multiply
    136,581.23x = 204,864.52 × 41,811.45
  4. Step 4: Simplify right side
    136,581.23x = 8,565,682,634.75
  5. Step 5: Solve for x
    x = 8,565,682,634.75/136,581.23
  6. Step 6: Final answer
    x = 62,714.93

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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.