Home / 160,166.13-220,756.32-146,591.48

Finding the Fourth Proportional to 160,166.13, 220,756.32 and 146,591.48

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Solution

The fourth proportional to 160,166.13, 220,756.32 and 146,591.48 is: 202,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,166.13 : 220,756.32 = 146,591.48 : x
  2. Step 2: Convert to fraction form
    160,166.13/220,756.32 = 146,591.48/x
  3. Step 3: Cross multiply
    160,166.13x = 220,756.32 × 146,591.48
  4. Step 4: Simplify right side
    160,166.13x = 32,360,996,220.04
  5. Step 5: Solve for x
    x = 32,360,996,220.04/160,166.13
  6. Step 6: Final answer
    x = 202,046.44

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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.