Home / 75,327.96-113,010.21-22,734.30

Finding the Fourth Proportional to 75,327.96, 113,010.21 and 22,734.30

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Solution

The fourth proportional to 75,327.96, 113,010.21 and 22,734.30 is: 34,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327.96 : 113,010.21 = 22,734.30 : x
  2. Step 2: Convert to fraction form
    75,327.96/113,010.21 = 22,734.30/x
  3. Step 3: Cross multiply
    75,327.96x = 113,010.21 × 22,734.30
  4. Step 4: Simplify right side
    75,327.96x = 2,569,208,017.20
  5. Step 5: Solve for x
    x = 2,569,208,017.20/75,327.96
  6. Step 6: Final answer
    x = 34,106.96

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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.