Home / 131,635.66-197,453.49-61,564.18

Finding the Fourth Proportional to 131,635.66, 197,453.49 and 61,564.18

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Solution

The fourth proportional to 131,635.66, 197,453.49 and 61,564.18 is: 92,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,635.66 : 197,453.49 = 61,564.18 : x
  2. Step 2: Convert to fraction form
    131,635.66/197,453.49 = 61,564.18/x
  3. Step 3: Cross multiply
    131,635.66x = 197,453.49 × 61,564.18
  4. Step 4: Simplify right side
    131,635.66x = 12,156,062,199.99
  5. Step 5: Solve for x
    x = 12,156,062,199.99/131,635.66
  6. Step 6: Final answer
    x = 92,346.27

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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.