Home / 135,526.48-203,250.19-45,559.02

Finding the Fourth Proportional to 135,526.48, 203,250.19 and 45,559.02

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Solution

The fourth proportional to 135,526.48, 203,250.19 and 45,559.02 is: 68,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,526.48 : 203,250.19 = 45,559.02 : x
  2. Step 2: Convert to fraction form
    135,526.48/203,250.19 = 45,559.02/x
  3. Step 3: Cross multiply
    135,526.48x = 203,250.19 × 45,559.02
  4. Step 4: Simplify right side
    135,526.48x = 9,259,879,471.21
  5. Step 5: Solve for x
    x = 9,259,879,471.21/135,526.48
  6. Step 6: Final answer
    x = 68,325.24

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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.