Home / 69,300.93-103,951.33-16,710.39

Finding the Fourth Proportional to 69,300.93, 103,951.33 and 16,710.39

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Solution

The fourth proportional to 69,300.93, 103,951.33 and 16,710.39 is: 25,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300.93 : 103,951.33 = 16,710.39 : x
  2. Step 2: Convert to fraction form
    69,300.93/103,951.33 = 16,710.39/x
  3. Step 3: Cross multiply
    69,300.93x = 103,951.33 × 16,710.39
  4. Step 4: Simplify right side
    69,300.93x = 1,737,067,265.32
  5. Step 5: Solve for x
    x = 1,737,067,265.32/69,300.93
  6. Step 6: Final answer
    x = 25,065.57

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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.