Home / 232,638.35-348,959.34-127,399.91

Finding the Fourth Proportional to 232,638.35, 348,959.34 and 127,399.91

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Solution

The fourth proportional to 232,638.35, 348,959.34 and 127,399.91 is: 191,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,638.35 : 348,959.34 = 127,399.91 : x
  2. Step 2: Convert to fraction form
    232,638.35/348,959.34 = 127,399.91/x
  3. Step 3: Cross multiply
    232,638.35x = 348,959.34 × 127,399.91
  4. Step 4: Simplify right side
    232,638.35x = 44,457,386,764.86
  5. Step 5: Solve for x
    x = 44,457,386,764.86/232,638.35
  6. Step 6: Final answer
    x = 191,100.86

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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.