Home / 234,480.21-323,581.70-127,050.66

Finding the Fourth Proportional to 234,480.21, 323,581.70 and 127,050.66

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Solution

The fourth proportional to 234,480.21, 323,581.70 and 127,050.66 is: 175,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,480.21 : 323,581.70 = 127,050.66 : x
  2. Step 2: Convert to fraction form
    234,480.21/323,581.70 = 127,050.66/x
  3. Step 3: Cross multiply
    234,480.21x = 323,581.70 × 127,050.66
  4. Step 4: Simplify right side
    234,480.21x = 41,111,268,548.92
  5. Step 5: Solve for x
    x = 41,111,268,548.92/234,480.21
  6. Step 6: Final answer
    x = 175,329.37

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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.