Home / 127,733.90-191,453.01-60,308.69

Finding the Fourth Proportional to 127,733.90, 191,453.01 and 60,308.69

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Solution

The fourth proportional to 127,733.90, 191,453.01 and 60,308.69 is: 90,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,733.90 : 191,453.01 = 60,308.69 : x
  2. Step 2: Convert to fraction form
    127,733.90/191,453.01 = 60,308.69/x
  3. Step 3: Cross multiply
    127,733.90x = 191,453.01 × 60,308.69
  4. Step 4: Simplify right side
    127,733.90x = 11,546,280,229.66
  5. Step 5: Solve for x
    x = 11,546,280,229.66/127,733.90
  6. Step 6: Final answer
    x = 90,393.23

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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.