Home / 127,025.89-190,372.73-52,058.26

Finding the Fourth Proportional to 127,025.89, 190,372.73 and 52,058.26

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Solution

The fourth proportional to 127,025.89, 190,372.73 and 52,058.26 is: 78,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,025.89 : 190,372.73 = 52,058.26 : x
  2. Step 2: Convert to fraction form
    127,025.89/190,372.73 = 52,058.26/x
  3. Step 3: Cross multiply
    127,025.89x = 190,372.73 × 52,058.26
  4. Step 4: Simplify right side
    127,025.89x = 9,910,472,339.03
  5. Step 5: Solve for x
    x = 9,910,472,339.03/127,025.89
  6. Step 6: Final answer
    x = 78,019.31

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1.5x scale

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.