Home / 97,144.62-134,062.20-54,704.67

Finding the Fourth Proportional to 97,144.62, 134,062.20 and 54,704.67

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Solution

The fourth proportional to 97,144.62, 134,062.20 and 54,704.67 is: 75,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,144.62 : 134,062.20 = 54,704.67 : x
  2. Step 2: Convert to fraction form
    97,144.62/134,062.20 = 54,704.67/x
  3. Step 3: Cross multiply
    97,144.62x = 134,062.20 × 54,704.67
  4. Step 4: Simplify right side
    97,144.62x = 7,333,828,410.47
  5. Step 5: Solve for x
    x = 7,333,828,410.47/97,144.62
  6. Step 6: Final answer
    x = 75,493.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.