Home / 69,318.01-103,475.44-60,910.39

Finding the Fourth Proportional to 69,318.01, 103,475.44 and 60,910.39

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Solution

The fourth proportional to 69,318.01, 103,475.44 and 60,910.39 is: 90,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318.01 : 103,475.44 = 60,910.39 : x
  2. Step 2: Convert to fraction form
    69,318.01/103,475.44 = 60,910.39/x
  3. Step 3: Cross multiply
    69,318.01x = 103,475.44 × 60,910.39
  4. Step 4: Simplify right side
    69,318.01x = 6,302,729,405.82
  5. Step 5: Solve for x
    x = 6,302,729,405.82/69,318.01
  6. Step 6: Final answer
    x = 90,924.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.