Home / 234,341.27-351,301.40-84,546.35

Finding the Fourth Proportional to 234,341.27, 351,301.40 and 84,546.35

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Solution

The fourth proportional to 234,341.27, 351,301.40 and 84,546.35 is: 126,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,341.27 : 351,301.40 = 84,546.35 : x
  2. Step 2: Convert to fraction form
    234,341.27/351,301.40 = 84,546.35/x
  3. Step 3: Cross multiply
    234,341.27x = 351,301.40 × 84,546.35
  4. Step 4: Simplify right side
    234,341.27x = 29,701,248,940.65
  5. Step 5: Solve for x
    x = 29,701,248,940.65/234,341.27
  6. Step 6: Final answer
    x = 126,743.57

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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.