Home / 231,378.13-347,106.08-73,654.93

Finding the Fourth Proportional to 231,378.13, 347,106.08 and 73,654.93

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Solution

The fourth proportional to 231,378.13, 347,106.08 and 73,654.93 is: 110,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,378.13 : 347,106.08 = 73,654.93 : x
  2. Step 2: Convert to fraction form
    231,378.13/347,106.08 = 73,654.93/x
  3. Step 3: Cross multiply
    231,378.13x = 347,106.08 × 73,654.93
  4. Step 4: Simplify right side
    231,378.13x = 25,566,074,024.97
  5. Step 5: Solve for x
    x = 25,566,074,024.97/231,378.13
  6. Step 6: Final answer
    x = 110,494.77

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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.