Home / 234,155.04-323,134.35-126,725.19

Finding the Fourth Proportional to 234,155.04, 323,134.35 and 126,725.19

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Solution

The fourth proportional to 234,155.04, 323,134.35 and 126,725.19 is: 174,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,155.04 : 323,134.35 = 126,725.19 : x
  2. Step 2: Convert to fraction form
    234,155.04/323,134.35 = 126,725.19/x
  3. Step 3: Cross multiply
    234,155.04x = 323,134.35 × 126,725.19
  4. Step 4: Simplify right side
    234,155.04x = 40,949,261,899.28
  5. Step 5: Solve for x
    x = 40,949,261,899.28/234,155.04
  6. Step 6: Final answer
    x = 174,880.98

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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.