Home / 127,460.06-175,896.05-69,317.33

Finding the Fourth Proportional to 127,460.06, 175,896.05 and 69,317.33

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Solution

The fourth proportional to 127,460.06, 175,896.05 and 69,317.33 is: 95,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,460.06 : 175,896.05 = 69,317.33 : x
  2. Step 2: Convert to fraction form
    127,460.06/175,896.05 = 69,317.33/x
  3. Step 3: Cross multiply
    127,460.06x = 175,896.05 × 69,317.33
  4. Step 4: Simplify right side
    127,460.06x = 12,192,645,156.58
  5. Step 5: Solve for x
    x = 12,192,645,156.58/127,460.06
  6. Step 6: Final answer
    x = 95,658.56

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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.