Home / 160,132.92-220,991.94-92,160.24

Finding the Fourth Proportional to 160,132.92, 220,991.94 and 92,160.24

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Solution

The fourth proportional to 160,132.92, 220,991.94 and 92,160.24 is: 127,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,132.92 : 220,991.94 = 92,160.24 : x
  2. Step 2: Convert to fraction form
    160,132.92/220,991.94 = 92,160.24/x
  3. Step 3: Cross multiply
    160,132.92x = 220,991.94 × 92,160.24
  4. Step 4: Simplify right side
    160,132.92x = 20,366,670,228.47
  5. Step 5: Solve for x
    x = 20,366,670,228.47/160,132.92
  6. Step 6: Final answer
    x = 127,186.03

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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.