Home / 127,506.48-191,220.84-60,911.52

Finding the Fourth Proportional to 127,506.48, 191,220.84 and 60,911.52

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Solution

The fourth proportional to 127,506.48, 191,220.84 and 60,911.52 is: 91,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,506.48 : 191,220.84 = 60,911.52 : x
  2. Step 2: Convert to fraction form
    127,506.48/191,220.84 = 60,911.52/x
  3. Step 3: Cross multiply
    127,506.48x = 191,220.84 × 60,911.52
  4. Step 4: Simplify right side
    127,506.48x = 11,647,552,020.08
  5. Step 5: Solve for x
    x = 11,647,552,020.08/127,506.48
  6. Step 6: Final answer
    x = 91,348.71

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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.