Home / 73,350.09-101,267.81-68,826.64

Finding the Fourth Proportional to 73,350.09, 101,267.81 and 68,826.64

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Solution

The fourth proportional to 73,350.09, 101,267.81 and 68,826.64 is: 95,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,350.09 : 101,267.81 = 68,826.64 : x
  2. Step 2: Convert to fraction form
    73,350.09/101,267.81 = 68,826.64/x
  3. Step 3: Cross multiply
    73,350.09x = 101,267.81 × 68,826.64
  4. Step 4: Simplify right side
    73,350.09x = 6,969,923,102.46
  5. Step 5: Solve for x
    x = 6,969,923,102.46/73,350.09
  6. Step 6: Final answer
    x = 95,022.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.