Home / 97,634.88-146,102.40-84,532.48

Finding the Fourth Proportional to 97,634.88, 146,102.40 and 84,532.48

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Solution

The fourth proportional to 97,634.88, 146,102.40 and 84,532.48 is: 126,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,634.88 : 146,102.40 = 84,532.48 : x
  2. Step 2: Convert to fraction form
    97,634.88/146,102.40 = 84,532.48/x
  3. Step 3: Cross multiply
    97,634.88x = 146,102.40 × 84,532.48
  4. Step 4: Simplify right side
    97,634.88x = 12,350,398,205.95
  5. Step 5: Solve for x
    x = 12,350,398,205.95/97,634.88
  6. Step 6: Final answer
    x = 126,495.76

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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.