Home / 69,098.23-103,646.97-59,709.70

Finding the Fourth Proportional to 69,098.23, 103,646.97 and 59,709.70

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Solution

The fourth proportional to 69,098.23, 103,646.97 and 59,709.70 is: 89,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,098.23 : 103,646.97 = 59,709.70 : x
  2. Step 2: Convert to fraction form
    69,098.23/103,646.97 = 59,709.70/x
  3. Step 3: Cross multiply
    69,098.23x = 103,646.97 × 59,709.70
  4. Step 4: Simplify right side
    69,098.23x = 6,188,729,484.61
  5. Step 5: Solve for x
    x = 6,188,729,484.61/69,098.23
  6. Step 6: Final answer
    x = 89,564.23

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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.