Home / 67,144.02-92,661.02-36,930.62

Finding the Fourth Proportional to 67,144.02, 92,661.02 and 36,930.62

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Solution

The fourth proportional to 67,144.02, 92,661.02 and 36,930.62 is: 50,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,144.02 : 92,661.02 = 36,930.62 : x
  2. Step 2: Convert to fraction form
    67,144.02/92,661.02 = 36,930.62/x
  3. Step 3: Cross multiply
    67,144.02x = 92,661.02 × 36,930.62
  4. Step 4: Simplify right side
    67,144.02x = 3,422,028,270.47
  5. Step 5: Solve for x
    x = 3,422,028,270.47/67,144.02
  6. Step 6: Final answer
    x = 50,965.50

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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.