Home / 152,069.32-209,847.19-84,082.22

Finding the Fourth Proportional to 152,069.32, 209,847.19 and 84,082.22

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Solution

The fourth proportional to 152,069.32, 209,847.19 and 84,082.22 is: 116,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,069.32 : 209,847.19 = 84,082.22 : x
  2. Step 2: Convert to fraction form
    152,069.32/209,847.19 = 84,082.22/x
  3. Step 3: Cross multiply
    152,069.32x = 209,847.19 × 84,082.22
  4. Step 4: Simplify right side
    152,069.32x = 17,644,417,595.96
  5. Step 5: Solve for x
    x = 17,644,417,595.96/152,069.32
  6. Step 6: Final answer
    x = 116,028.78

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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.