Home / 225,130.92-337,528.70-136,363.02

Finding the Fourth Proportional to 225,130.92, 337,528.70 and 136,363.02

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Solution

The fourth proportional to 225,130.92, 337,528.70 and 136,363.02 is: 204,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,130.92 : 337,528.70 = 136,363.02 : x
  2. Step 2: Convert to fraction form
    225,130.92/337,528.70 = 136,363.02/x
  3. Step 3: Cross multiply
    225,130.92x = 337,528.70 × 136,363.02
  4. Step 4: Simplify right side
    225,130.92x = 46,026,432,868.67
  5. Step 5: Solve for x
    x = 46,026,432,868.67/225,130.92
  6. Step 6: Final answer
    x = 204,442.97

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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.