Home / 116,725.22-175,091.34-45,645.02

Finding the Fourth Proportional to 116,725.22, 175,091.34 and 45,645.02

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Solution

The fourth proportional to 116,725.22, 175,091.34 and 45,645.02 is: 68,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,725.22 : 175,091.34 = 45,645.02 : x
  2. Step 2: Convert to fraction form
    116,725.22/175,091.34 = 45,645.02/x
  3. Step 3: Cross multiply
    116,725.22x = 175,091.34 × 45,645.02
  4. Step 4: Simplify right side
    116,725.22x = 7,992,047,716.13
  5. Step 5: Solve for x
    x = 7,992,047,716.13/116,725.22
  6. Step 6: Final answer
    x = 68,468.90

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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.