Home / 117,378.24-175,963.20-61,100.16

Finding the Fourth Proportional to 117,378.24, 175,963.20 and 61,100.16

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Solution

The fourth proportional to 117,378.24, 175,963.20 and 61,100.16 is: 91,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,378.24 : 175,963.20 = 61,100.16 : x
  2. Step 2: Convert to fraction form
    117,378.24/175,963.20 = 61,100.16/x
  3. Step 3: Cross multiply
    117,378.24x = 175,963.20 × 61,100.16
  4. Step 4: Simplify right side
    117,378.24x = 10,751,379,674.11
  5. Step 5: Solve for x
    x = 10,751,379,674.11/117,378.24
  6. Step 6: Final answer
    x = 91,596.02

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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.