Home / 75,677.32-113,511.75-23,082.67

Finding the Fourth Proportional to 75,677.32, 113,511.75 and 23,082.67

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Solution

The fourth proportional to 75,677.32, 113,511.75 and 23,082.67 is: 34,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,677.32 : 113,511.75 = 23,082.67 : x
  2. Step 2: Convert to fraction form
    75,677.32/113,511.75 = 23,082.67/x
  3. Step 3: Cross multiply
    75,677.32x = 113,511.75 × 23,082.67
  4. Step 4: Simplify right side
    75,677.32x = 2,620,154,266.37
  5. Step 5: Solve for x
    x = 2,620,154,266.37/75,677.32
  6. Step 6: Final answer
    x = 34,622.71

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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.