Home / 127,224.42-190,545.98-60,711.26

Finding the Fourth Proportional to 127,224.42, 190,545.98 and 60,711.26

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Solution

The fourth proportional to 127,224.42, 190,545.98 and 60,711.26 is: 90,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,224.42 : 190,545.98 = 60,711.26 : x
  2. Step 2: Convert to fraction form
    127,224.42/190,545.98 = 60,711.26/x
  3. Step 3: Cross multiply
    127,224.42x = 190,545.98 × 60,711.26
  4. Step 4: Simplify right side
    127,224.42x = 11,568,285,277.45
  5. Step 5: Solve for x
    x = 11,568,285,277.45/127,224.42
  6. Step 6: Final answer
    x = 90,928.18

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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.