Home / 127,965.24-191,767.43-60,425.21

Finding the Fourth Proportional to 127,965.24, 191,767.43 and 60,425.21

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Solution

The fourth proportional to 127,965.24, 191,767.43 and 60,425.21 is: 90,552.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,965.24 : 191,767.43 = 60,425.21 : x
  2. Step 2: Convert to fraction form
    127,965.24/191,767.43 = 60,425.21/x
  3. Step 3: Cross multiply
    127,965.24x = 191,767.43 × 60,425.21
  4. Step 4: Simplify right side
    127,965.24x = 11,587,587,859.39
  5. Step 5: Solve for x
    x = 11,587,587,859.39/127,965.24
  6. Step 6: Final answer
    x = 90,552.62

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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.