Home / 150,111.92-225,195.14-71,225.40

Finding the Fourth Proportional to 150,111.92, 225,195.14 and 71,225.40

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Solution

The fourth proportional to 150,111.92, 225,195.14 and 71,225.40 is: 106,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111.92 : 225,195.14 = 71,225.40 : x
  2. Step 2: Convert to fraction form
    150,111.92/225,195.14 = 71,225.40/x
  3. Step 3: Cross multiply
    150,111.92x = 225,195.14 × 71,225.40
  4. Step 4: Simplify right side
    150,111.92x = 16,039,613,924.56
  5. Step 5: Solve for x
    x = 16,039,613,924.56/150,111.92
  6. Step 6: Final answer
    x = 106,851.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.