Home / 54,346.90-81,432.87-33,526.66

Finding the Fourth Proportional to 54,346.90, 81,432.87 and 33,526.66

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Solution

The fourth proportional to 54,346.90, 81,432.87 and 33,526.66 is: 50,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346.90 : 81,432.87 = 33,526.66 : x
  2. Step 2: Convert to fraction form
    54,346.90/81,432.87 = 33,526.66/x
  3. Step 3: Cross multiply
    54,346.90x = 81,432.87 × 33,526.66
  4. Step 4: Simplify right side
    54,346.90x = 2,730,172,145.31
  5. Step 5: Solve for x
    x = 2,730,172,145.31/54,346.90
  6. Step 6: Final answer
    x = 50,236.02

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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.