Home / 136,226.15-204,355.62-45,044.65

Finding the Fourth Proportional to 136,226.15, 204,355.62 and 45,044.65

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Solution

The fourth proportional to 136,226.15, 204,355.62 and 45,044.65 is: 67,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,226.15 : 204,355.62 = 45,044.65 : x
  2. Step 2: Convert to fraction form
    136,226.15/204,355.62 = 45,044.65/x
  3. Step 3: Cross multiply
    136,226.15x = 204,355.62 × 45,044.65
  4. Step 4: Simplify right side
    136,226.15x = 9,205,127,378.43
  5. Step 5: Solve for x
    x = 9,205,127,378.43/136,226.15
  6. Step 6: Final answer
    x = 67,572.40

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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.