Home / 117,047.04-175,162.32-95,740.80

Finding the Fourth Proportional to 117,047.04, 175,162.32 and 95,740.80

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Solution

The fourth proportional to 117,047.04, 175,162.32 and 95,740.80 is: 143,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,047.04 : 175,162.32 = 95,740.80 : x
  2. Step 2: Convert to fraction form
    117,047.04/175,162.32 = 95,740.80/x
  3. Step 3: Cross multiply
    117,047.04x = 175,162.32 × 95,740.80
  4. Step 4: Simplify right side
    117,047.04x = 16,770,180,646.66
  5. Step 5: Solve for x
    x = 16,770,180,646.66/117,047.04
  6. Step 6: Final answer
    x = 143,277.27

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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.