Home / 117,380.24-175,966.20-61,102.16

Finding the Fourth Proportional to 117,380.24, 175,966.20 and 61,102.16

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Solution

The fourth proportional to 117,380.24, 175,966.20 and 61,102.16 is: 91,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,380.24 : 175,966.20 = 61,102.16 : x
  2. Step 2: Convert to fraction form
    117,380.24/175,966.20 = 61,102.16/x
  3. Step 3: Cross multiply
    117,380.24x = 175,966.20 × 61,102.16
  4. Step 4: Simplify right side
    117,380.24x = 10,751,914,906.99
  5. Step 5: Solve for x
    x = 10,751,914,906.99/117,380.24
  6. Step 6: Final answer
    x = 91,599.02

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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.