Home / 131,634.66-197,451.99-61,563.18

Finding the Fourth Proportional to 131,634.66, 197,451.99 and 61,563.18

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Solution

The fourth proportional to 131,634.66, 197,451.99 and 61,563.18 is: 92,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,634.66 : 197,451.99 = 61,563.18 : x
  2. Step 2: Convert to fraction form
    131,634.66/197,451.99 = 61,563.18/x
  3. Step 3: Cross multiply
    131,634.66x = 197,451.99 × 61,563.18
  4. Step 4: Simplify right side
    131,634.66x = 12,155,772,401.73
  5. Step 5: Solve for x
    x = 12,155,772,401.73/131,634.66
  6. Step 6: Final answer
    x = 92,344.77

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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.