Home / 134,190.48-201,286.26-40,697.04

Finding the Fourth Proportional to 134,190.48, 201,286.26 and 40,697.04

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Solution

The fourth proportional to 134,190.48, 201,286.26 and 40,697.04 is: 61,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190.48 : 201,286.26 = 40,697.04 : x
  2. Step 2: Convert to fraction form
    134,190.48/201,286.26 = 40,697.04/x
  3. Step 3: Cross multiply
    134,190.48x = 201,286.26 × 40,697.04
  4. Step 4: Simplify right side
    134,190.48x = 8,191,754,974.67
  5. Step 5: Solve for x
    x = 8,191,754,974.67/134,190.48
  6. Step 6: Final answer
    x = 61,045.72

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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.