Home / 54,289.14-81,420.60-22,682.12

Finding the Fourth Proportional to 54,289.14, 81,420.60 and 22,682.12

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Solution

The fourth proportional to 54,289.14, 81,420.60 and 22,682.12 is: 34,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,289.14 : 81,420.60 = 22,682.12 : x
  2. Step 2: Convert to fraction form
    54,289.14/81,420.60 = 22,682.12/x
  3. Step 3: Cross multiply
    54,289.14x = 81,420.60 × 22,682.12
  4. Step 4: Simplify right side
    54,289.14x = 1,846,791,819.67
  5. Step 5: Solve for x
    x = 1,846,791,819.67/54,289.14
  6. Step 6: Final answer
    x = 34,017.70

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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.