Home / 187,364.20-258,540.84-110,886.64

Finding the Fourth Proportional to 187,364.20, 258,540.84 and 110,886.64

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Solution

The fourth proportional to 187,364.20, 258,540.84 and 110,886.64 is: 153,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,364.20 : 258,540.84 = 110,886.64 : x
  2. Step 2: Convert to fraction form
    187,364.20/258,540.84 = 110,886.64/x
  3. Step 3: Cross multiply
    187,364.20x = 258,540.84 × 110,886.64
  4. Step 4: Simplify right side
    187,364.20x = 28,668,725,050.38
  5. Step 5: Solve for x
    x = 28,668,725,050.38/187,364.20
  6. Step 6: Final answer
    x = 153,010.69

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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.