Home / 160,082.28-220,917.96-88,466.81

Finding the Fourth Proportional to 160,082.28, 220,917.96 and 88,466.81

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Solution

The fourth proportional to 160,082.28, 220,917.96 and 88,466.81 is: 122,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,082.28 : 220,917.96 = 88,466.81 : x
  2. Step 2: Convert to fraction form
    160,082.28/220,917.96 = 88,466.81/x
  3. Step 3: Cross multiply
    160,082.28x = 220,917.96 × 88,466.81
  4. Step 4: Simplify right side
    160,082.28x = 19,543,906,088.32
  5. Step 5: Solve for x
    x = 19,543,906,088.32/160,082.28
  6. Step 6: Final answer
    x = 122,086.63

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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.