Home / 127,841.06-191,789.28-48,955.29

Finding the Fourth Proportional to 127,841.06, 191,789.28 and 48,955.29

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Solution

The fourth proportional to 127,841.06, 191,789.28 and 48,955.29 is: 73,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,841.06 : 191,789.28 = 48,955.29 : x
  2. Step 2: Convert to fraction form
    127,841.06/191,789.28 = 48,955.29/x
  3. Step 3: Cross multiply
    127,841.06x = 191,789.28 × 48,955.29
  4. Step 4: Simplify right side
    127,841.06x = 9,389,099,821.29
  5. Step 5: Solve for x
    x = 9,389,099,821.29/127,841.06
  6. Step 6: Final answer
    x = 73,443.54

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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.