Home / 135,462.06-203,193.57-45,502.20

Finding the Fourth Proportional to 135,462.06, 203,193.57 and 45,502.20

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Solution

The fourth proportional to 135,462.06, 203,193.57 and 45,502.20 is: 68,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,462.06 : 203,193.57 = 45,502.20 : x
  2. Step 2: Convert to fraction form
    135,462.06/203,193.57 = 45,502.20/x
  3. Step 3: Cross multiply
    135,462.06x = 203,193.57 × 45,502.20
  4. Step 4: Simplify right side
    135,462.06x = 9,245,754,574.61
  5. Step 5: Solve for x
    x = 9,245,754,574.61/135,462.06
  6. Step 6: Final answer
    x = 68,253.46

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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.