Home / 187,834.24-281,740.42-61,556.86

Finding the Fourth Proportional to 187,834.24, 281,740.42 and 61,556.86

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Solution

The fourth proportional to 187,834.24, 281,740.42 and 61,556.86 is: 92,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,834.24 : 281,740.42 = 61,556.86 : x
  2. Step 2: Convert to fraction form
    187,834.24/281,740.42 = 61,556.86/x
  3. Step 3: Cross multiply
    187,834.24x = 281,740.42 × 61,556.86
  4. Step 4: Simplify right side
    187,834.24x = 17,343,053,873.79
  5. Step 5: Solve for x
    x = 17,343,053,873.79/187,834.24
  6. Step 6: Final answer
    x = 92,331.70

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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.