Home / 99,288.91-148,884.92-35,225.36

Finding the Fourth Proportional to 99,288.91, 148,884.92 and 35,225.36

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Solution

The fourth proportional to 99,288.91, 148,884.92 and 35,225.36 is: 52,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,288.91 : 148,884.92 = 35,225.36 : x
  2. Step 2: Convert to fraction form
    99,288.91/148,884.92 = 35,225.36/x
  3. Step 3: Cross multiply
    99,288.91x = 148,884.92 × 35,225.36
  4. Step 4: Simplify right side
    99,288.91x = 5,244,524,905.57
  5. Step 5: Solve for x
    x = 5,244,524,905.57/99,288.91
  6. Step 6: Final answer
    x = 52,820.85

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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.