Home / 402,269.22-603,366.92-136,032.04

Finding the Fourth Proportional to 402,269.22, 603,366.92 and 136,032.04

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Solution

The fourth proportional to 402,269.22, 603,366.92 and 136,032.04 is: 204,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,269.22 : 603,366.92 = 136,032.04 : x
  2. Step 2: Convert to fraction form
    402,269.22/603,366.92 = 136,032.04/x
  3. Step 3: Cross multiply
    402,269.22x = 603,366.92 × 136,032.04
  4. Step 4: Simplify right side
    402,269.22x = 82,077,232,996.12
  5. Step 5: Solve for x
    x = 82,077,232,996.12/402,269.22
  6. Step 6: Final answer
    x = 204,035.58

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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.