Home / 99,330.08-149,013.44-32,774.81

Finding the Fourth Proportional to 99,330.08, 149,013.44 and 32,774.81

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Solution

The fourth proportional to 99,330.08, 149,013.44 and 32,774.81 is: 49,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,330.08 : 149,013.44 = 32,774.81 : x
  2. Step 2: Convert to fraction form
    99,330.08/149,013.44 = 32,774.81/x
  3. Step 3: Cross multiply
    99,330.08x = 149,013.44 × 32,774.81
  4. Step 4: Simplify right side
    99,330.08x = 4,883,887,183.45
  5. Step 5: Solve for x
    x = 4,883,887,183.45/99,330.08
  6. Step 6: Final answer
    x = 49,168.26

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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.