Home / 84,460.56-126,676.24-25,280.36

Finding the Fourth Proportional to 84,460.56, 126,676.24 and 25,280.36

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Solution

The fourth proportional to 84,460.56, 126,676.24 and 25,280.36 is: 37,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,460.56 : 126,676.24 = 25,280.36 : x
  2. Step 2: Convert to fraction form
    84,460.56/126,676.24 = 25,280.36/x
  3. Step 3: Cross multiply
    84,460.56x = 126,676.24 × 25,280.36
  4. Step 4: Simplify right side
    84,460.56x = 3,202,420,950.65
  5. Step 5: Solve for x
    x = 3,202,420,950.65/84,460.56
  6. Step 6: Final answer
    x = 37,916.17

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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.