Home / 147,528.72-220,453.22-110,774.09

Finding the Fourth Proportional to 147,528.72, 220,453.22 and 110,774.09

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Solution

The fourth proportional to 147,528.72, 220,453.22 and 110,774.09 is: 165,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,528.72 : 220,453.22 = 110,774.09 : x
  2. Step 2: Convert to fraction form
    147,528.72/220,453.22 = 110,774.09/x
  3. Step 3: Cross multiply
    147,528.72x = 220,453.22 × 110,774.09
  4. Step 4: Simplify right side
    147,528.72x = 24,420,504,833.07
  5. Step 5: Solve for x
    x = 24,420,504,833.07/147,528.72
  6. Step 6: Final answer
    x = 165,530.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.