Home / 75,341.75-113,012.62-22,748.45

Finding the Fourth Proportional to 75,341.75, 113,012.62 and 22,748.45

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Solution

The fourth proportional to 75,341.75, 113,012.62 and 22,748.45 is: 34,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,341.75 : 113,012.62 = 22,748.45 : x
  2. Step 2: Convert to fraction form
    75,341.75/113,012.62 = 22,748.45/x
  3. Step 3: Cross multiply
    75,341.75x = 113,012.62 × 22,748.45
  4. Step 4: Simplify right side
    75,341.75x = 2,570,861,313.50
  5. Step 5: Solve for x
    x = 2,570,861,313.50/75,341.75
  6. Step 6: Final answer
    x = 34,122.67

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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.