Home / 75,202.47-112,785.30-33,093.18

Finding the Fourth Proportional to 75,202.47, 112,785.30 and 33,093.18

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Solution

The fourth proportional to 75,202.47, 112,785.30 and 33,093.18 is: 49,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,202.47 : 112,785.30 = 33,093.18 : x
  2. Step 2: Convert to fraction form
    75,202.47/112,785.30 = 33,093.18/x
  3. Step 3: Cross multiply
    75,202.47x = 112,785.30 × 33,093.18
  4. Step 4: Simplify right side
    75,202.47x = 3,732,424,234.25
  5. Step 5: Solve for x
    x = 3,732,424,234.25/75,202.47
  6. Step 6: Final answer
    x = 49,631.67

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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.