Home / 134,387.54-201,402.16-50,062.80

Finding the Fourth Proportional to 134,387.54, 201,402.16 and 50,062.80

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Solution

The fourth proportional to 134,387.54, 201,402.16 and 50,062.80 is: 75,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,387.54 : 201,402.16 = 50,062.80 : x
  2. Step 2: Convert to fraction form
    134,387.54/201,402.16 = 50,062.80/x
  3. Step 3: Cross multiply
    134,387.54x = 201,402.16 × 50,062.80
  4. Step 4: Simplify right side
    134,387.54x = 10,082,755,834.47
  5. Step 5: Solve for x
    x = 10,082,755,834.47/134,387.54
  6. Step 6: Final answer
    x = 75,027.46

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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.