Home / 69,017.39-103,499.52-26,891.93

Finding the Fourth Proportional to 69,017.39, 103,499.52 and 26,891.93

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Solution

The fourth proportional to 69,017.39, 103,499.52 and 26,891.93 is: 40,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,017.39 : 103,499.52 = 26,891.93 : x
  2. Step 2: Convert to fraction form
    69,017.39/103,499.52 = 26,891.93/x
  3. Step 3: Cross multiply
    69,017.39x = 103,499.52 × 26,891.93
  4. Step 4: Simplify right side
    69,017.39x = 2,783,301,525.16
  5. Step 5: Solve for x
    x = 2,783,301,525.16/69,017.39
  6. Step 6: Final answer
    x = 40,327.54

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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.