Home / 122,595.48-169,182.42-68,882.76

Finding the Fourth Proportional to 122,595.48, 169,182.42 and 68,882.76

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Solution

The fourth proportional to 122,595.48, 169,182.42 and 68,882.76 is: 95,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,595.48 : 169,182.42 = 68,882.76 : x
  2. Step 2: Convert to fraction form
    122,595.48/169,182.42 = 68,882.76/x
  3. Step 3: Cross multiply
    122,595.48x = 169,182.42 × 68,882.76
  4. Step 4: Simplify right side
    122,595.48x = 11,653,752,033.08
  5. Step 5: Solve for x
    x = 11,653,752,033.08/122,595.48
  6. Step 6: Final answer
    x = 95,058.58

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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.