Home / 109,594.86-164,379.42-30,715.44

Finding the Fourth Proportional to 109,594.86, 164,379.42 and 30,715.44

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Solution

The fourth proportional to 109,594.86, 164,379.42 and 30,715.44 is: 46,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,594.86 : 164,379.42 = 30,715.44 : x
  2. Step 2: Convert to fraction form
    109,594.86/164,379.42 = 30,715.44/x
  3. Step 3: Cross multiply
    109,594.86x = 164,379.42 × 30,715.44
  4. Step 4: Simplify right side
    109,594.86x = 5,048,986,212.24
  5. Step 5: Solve for x
    x = 5,048,986,212.24/109,594.86
  6. Step 6: Final answer
    x = 46,069.55

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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.