Home / 75,433.42-113,166.33-25,511.05

Finding the Fourth Proportional to 75,433.42, 113,166.33 and 25,511.05

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Solution

The fourth proportional to 75,433.42, 113,166.33 and 25,511.05 is: 38,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,433.42 : 113,166.33 = 25,511.05 : x
  2. Step 2: Convert to fraction form
    75,433.42/113,166.33 = 25,511.05/x
  3. Step 3: Cross multiply
    75,433.42x = 113,166.33 × 25,511.05
  4. Step 4: Simplify right side
    75,433.42x = 2,886,991,902.95
  5. Step 5: Solve for x
    x = 2,886,991,902.95/75,433.42
  6. Step 6: Final answer
    x = 38,272.05

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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.