Home / 193,060.93-266,425.85-107,020.84

Finding the Fourth Proportional to 193,060.93, 266,425.85 and 107,020.84

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Solution

The fourth proportional to 193,060.93, 266,425.85 and 107,020.84 is: 147,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,060.93 : 266,425.85 = 107,020.84 : x
  2. Step 2: Convert to fraction form
    193,060.93/266,425.85 = 107,020.84/x
  3. Step 3: Cross multiply
    193,060.93x = 266,425.85 × 107,020.84
  4. Step 4: Simplify right side
    193,060.93x = 28,513,116,397.48
  5. Step 5: Solve for x
    x = 28,513,116,397.48/193,060.93
  6. Step 6: Final answer
    x = 147,689.73

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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.