Home / 69,097.23-103,645.47-59,708.70

Finding the Fourth Proportional to 69,097.23, 103,645.47 and 59,708.70

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Solution

The fourth proportional to 69,097.23, 103,645.47 and 59,708.70 is: 89,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.23 : 103,645.47 = 59,708.70 : x
  2. Step 2: Convert to fraction form
    69,097.23/103,645.47 = 59,708.70/x
  3. Step 3: Cross multiply
    69,097.23x = 103,645.47 × 59,708.70
  4. Step 4: Simplify right side
    69,097.23x = 6,188,536,274.59
  5. Step 5: Solve for x
    x = 6,188,536,274.59/69,097.23
  6. Step 6: Final answer
    x = 89,562.73

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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.