Home / 67,090.20-92,589.27-44,389.56

Finding the Fourth Proportional to 67,090.20, 92,589.27 and 44,389.56

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Solution

The fourth proportional to 67,090.20, 92,589.27 and 44,389.56 is: 61,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.20 : 92,589.27 = 44,389.56 : x
  2. Step 2: Convert to fraction form
    67,090.20/92,589.27 = 44,389.56/x
  3. Step 3: Cross multiply
    67,090.20x = 92,589.27 × 44,389.56
  4. Step 4: Simplify right side
    67,090.20x = 4,109,996,956.02
  5. Step 5: Solve for x
    x = 4,109,996,956.02/67,090.20
  6. Step 6: Final answer
    x = 61,260.76

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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.