Home / 187,301.20-258,454.44-110,822.64

Finding the Fourth Proportional to 187,301.20, 258,454.44 and 110,822.64

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Solution

The fourth proportional to 187,301.20, 258,454.44 and 110,822.64 is: 152,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,301.20 : 258,454.44 = 110,822.64 : x
  2. Step 2: Convert to fraction form
    187,301.20/258,454.44 = 110,822.64/x
  3. Step 3: Cross multiply
    187,301.20x = 258,454.44 × 110,822.64
  4. Step 4: Simplify right side
    187,301.20x = 28,642,603,360.52
  5. Step 5: Solve for x
    x = 28,642,603,360.52/187,301.20
  6. Step 6: Final answer
    x = 152,922.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.