Home / 104,828.01-144,658.31-57,081.24

Finding the Fourth Proportional to 104,828.01, 144,658.31 and 57,081.24

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Solution

The fourth proportional to 104,828.01, 144,658.31 and 57,081.24 is: 78,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,828.01 : 144,658.31 = 57,081.24 : x
  2. Step 2: Convert to fraction form
    104,828.01/144,658.31 = 57,081.24/x
  3. Step 3: Cross multiply
    104,828.01x = 144,658.31 × 57,081.24
  4. Step 4: Simplify right side
    104,828.01x = 8,257,275,425.70
  5. Step 5: Solve for x
    x = 8,257,275,425.70/104,828.01
  6. Step 6: Final answer
    x = 78,769.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.