Home / 67,483.14-93,138.14-39,205.24

Finding the Fourth Proportional to 67,483.14, 93,138.14 and 39,205.24

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Solution

The fourth proportional to 67,483.14, 93,138.14 and 39,205.24 is: 54,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,483.14 : 93,138.14 = 39,205.24 : x
  2. Step 2: Convert to fraction form
    67,483.14/93,138.14 = 39,205.24/x
  3. Step 3: Cross multiply
    67,483.14x = 93,138.14 × 39,205.24
  4. Step 4: Simplify right side
    67,483.14x = 3,651,503,131.85
  5. Step 5: Solve for x
    x = 3,651,503,131.85/67,483.14
  6. Step 6: Final answer
    x = 54,109.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.