Home / 131,735.26-197,634.33-42,988.93

Finding the Fourth Proportional to 131,735.26, 197,634.33 and 42,988.93

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Solution

The fourth proportional to 131,735.26, 197,634.33 and 42,988.93 is: 64,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,735.26 : 197,634.33 = 42,988.93 : x
  2. Step 2: Convert to fraction form
    131,735.26/197,634.33 = 42,988.93/x
  3. Step 3: Cross multiply
    131,735.26x = 197,634.33 × 42,988.93
  4. Step 4: Simplify right side
    131,735.26x = 8,496,087,883.88
  5. Step 5: Solve for x
    x = 8,496,087,883.88/131,735.26
  6. Step 6: Final answer
    x = 64,493.65

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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.