Home / 92,052.20-138,076.90-41,415.46

Finding the Fourth Proportional to 92,052.20, 138,076.90 and 41,415.46

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Solution

The fourth proportional to 92,052.20, 138,076.90 and 41,415.46 is: 62,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,052.20 : 138,076.90 = 41,415.46 : x
  2. Step 2: Convert to fraction form
    92,052.20/138,076.90 = 41,415.46/x
  3. Step 3: Cross multiply
    92,052.20x = 138,076.90 × 41,415.46
  4. Step 4: Simplify right side
    92,052.20x = 5,718,518,328.87
  5. Step 5: Solve for x
    x = 5,718,518,328.87/92,052.20
  6. Step 6: Final answer
    x = 62,122.56

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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.