Home / 84,644.19-126,948.06-34,675.29

Finding the Fourth Proportional to 84,644.19, 126,948.06 and 34,675.29

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Solution

The fourth proportional to 84,644.19, 126,948.06 and 34,675.29 is: 52,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,644.19 : 126,948.06 = 34,675.29 : x
  2. Step 2: Convert to fraction form
    84,644.19/126,948.06 = 34,675.29/x
  3. Step 3: Cross multiply
    84,644.19x = 126,948.06 × 34,675.29
  4. Step 4: Simplify right side
    84,644.19x = 4,401,960,795.44
  5. Step 5: Solve for x
    x = 4,401,960,795.44/84,644.19
  6. Step 6: Final answer
    x = 52,005.47

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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.