Home / 84,593.34-126,779.31-34,614.95

Finding the Fourth Proportional to 84,593.34, 126,779.31 and 34,614.95

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Solution

The fourth proportional to 84,593.34, 126,779.31 and 34,614.95 is: 51,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,593.34 : 126,779.31 = 34,614.95 : x
  2. Step 2: Convert to fraction form
    84,593.34/126,779.31 = 34,614.95/x
  3. Step 3: Cross multiply
    84,593.34x = 126,779.31 × 34,614.95
  4. Step 4: Simplify right side
    84,593.34x = 4,388,458,842.79
  5. Step 5: Solve for x
    x = 4,388,458,842.79/84,593.34
  6. Step 6: Final answer
    x = 51,877.12

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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.