Home / 150,206.22-225,060.46-105,615.11

Finding the Fourth Proportional to 150,206.22, 225,060.46 and 105,615.11

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Solution

The fourth proportional to 150,206.22, 225,060.46 and 105,615.11 is: 158,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,206.22 : 225,060.46 = 105,615.11 : x
  2. Step 2: Convert to fraction form
    150,206.22/225,060.46 = 105,615.11/x
  3. Step 3: Cross multiply
    150,206.22x = 225,060.46 × 105,615.11
  4. Step 4: Simplify right side
    150,206.22x = 23,769,785,538.16
  5. Step 5: Solve for x
    x = 23,769,785,538.16/150,206.22
  6. Step 6: Final answer
    x = 158,247.68

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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.