Home / 127,859.70-191,747.99-60,381.29

Finding the Fourth Proportional to 127,859.70, 191,747.99 and 60,381.29

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Solution

The fourth proportional to 127,859.70, 191,747.99 and 60,381.29 is: 90,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,859.70 : 191,747.99 = 60,381.29 : x
  2. Step 2: Convert to fraction form
    127,859.70/191,747.99 = 60,381.29/x
  3. Step 3: Cross multiply
    127,859.70x = 191,747.99 × 60,381.29
  4. Step 4: Simplify right side
    127,859.70x = 11,577,989,730.46
  5. Step 5: Solve for x
    x = 11,577,989,730.46/127,859.70
  6. Step 6: Final answer
    x = 90,552.30

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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.