Home / 75,155.04-112,743.54-22,568.67

Finding the Fourth Proportional to 75,155.04, 112,743.54 and 22,568.67

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Solution

The fourth proportional to 75,155.04, 112,743.54 and 22,568.67 is: 33,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,155.04 : 112,743.54 = 22,568.67 : x
  2. Step 2: Convert to fraction form
    75,155.04/112,743.54 = 22,568.67/x
  3. Step 3: Cross multiply
    75,155.04x = 112,743.54 × 22,568.67
  4. Step 4: Simplify right side
    75,155.04x = 2,544,471,748.89
  5. Step 5: Solve for x
    x = 2,544,471,748.89/75,155.04
  6. Step 6: Final answer
    x = 33,856.30

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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.