Home / 191,927.38-264,860.25-107,049.94

Finding the Fourth Proportional to 191,927.38, 264,860.25 and 107,049.94

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Solution

The fourth proportional to 191,927.38, 264,860.25 and 107,049.94 is: 147,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,927.38 : 264,860.25 = 107,049.94 : x
  2. Step 2: Convert to fraction form
    191,927.38/264,860.25 = 107,049.94/x
  3. Step 3: Cross multiply
    191,927.38x = 264,860.25 × 107,049.94
  4. Step 4: Simplify right side
    191,927.38x = 28,353,273,870.89
  5. Step 5: Solve for x
    x = 28,353,273,870.89/191,927.38
  6. Step 6: Final answer
    x = 147,729.18

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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.