Home / 199,211.16-298,713.06-94,001.88

Finding the Fourth Proportional to 199,211.16, 298,713.06 and 94,001.88

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Solution

The fourth proportional to 199,211.16, 298,713.06 and 94,001.88 is: 140,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,211.16 : 298,713.06 = 94,001.88 : x
  2. Step 2: Convert to fraction form
    199,211.16/298,713.06 = 94,001.88/x
  3. Step 3: Cross multiply
    199,211.16x = 298,713.06 × 94,001.88
  4. Step 4: Simplify right side
    199,211.16x = 28,079,589,220.55
  5. Step 5: Solve for x
    x = 28,079,589,220.55/199,211.16
  6. Step 6: Final answer
    x = 140,953.90

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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.