Home / 127,024.93-190,371.29-52,057.30

Finding the Fourth Proportional to 127,024.93, 190,371.29 and 52,057.30

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Solution

The fourth proportional to 127,024.93, 190,371.29 and 52,057.30 is: 78,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,024.93 : 190,371.29 = 52,057.30 : x
  2. Step 2: Convert to fraction form
    127,024.93/190,371.29 = 52,057.30/x
  3. Step 3: Cross multiply
    127,024.93x = 190,371.29 × 52,057.30
  4. Step 4: Simplify right side
    127,024.93x = 9,910,215,122.06
  5. Step 5: Solve for x
    x = 9,910,215,122.06/127,024.93
  6. Step 6: Final answer
    x = 78,017.88

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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.