Home / 67,483.44-93,127.15-39,190.95

Finding the Fourth Proportional to 67,483.44, 93,127.15 and 39,190.95

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Solution

The fourth proportional to 67,483.44, 93,127.15 and 39,190.95 is: 54,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,483.44 : 93,127.15 = 39,190.95 : x
  2. Step 2: Convert to fraction form
    67,483.44/93,127.15 = 39,190.95/x
  3. Step 3: Cross multiply
    67,483.44x = 93,127.15 × 39,190.95
  4. Step 4: Simplify right side
    67,483.44x = 3,649,741,576.57
  5. Step 5: Solve for x
    x = 3,649,741,576.57/67,483.44
  6. Step 6: Final answer
    x = 54,083.51

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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.