Home / 91,860.33-137,790.49-29,530.83

Finding the Fourth Proportional to 91,860.33, 137,790.49 and 29,530.83

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Solution

The fourth proportional to 91,860.33, 137,790.49 and 29,530.83 is: 44,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,860.33 : 137,790.49 = 29,530.83 : x
  2. Step 2: Convert to fraction form
    91,860.33/137,790.49 = 29,530.83/x
  3. Step 3: Cross multiply
    91,860.33x = 137,790.49 × 29,530.83
  4. Step 4: Simplify right side
    91,860.33x = 4,069,067,342.05
  5. Step 5: Solve for x
    x = 4,069,067,342.05/91,860.33
  6. Step 6: Final answer
    x = 44,296.24

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1.5x scale

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.