Home / 99,329.28-148,998.57-32,775.22

Finding the Fourth Proportional to 99,329.28, 148,998.57 and 32,775.22

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Solution

The fourth proportional to 99,329.28, 148,998.57 and 32,775.22 is: 49,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,329.28 : 148,998.57 = 32,775.22 : x
  2. Step 2: Convert to fraction form
    99,329.28/148,998.57 = 32,775.22/x
  3. Step 3: Cross multiply
    99,329.28x = 148,998.57 × 32,775.22
  4. Step 4: Simplify right side
    99,329.28x = 4,883,460,911.44
  5. Step 5: Solve for x
    x = 4,883,460,911.44/99,329.28
  6. Step 6: Final answer
    x = 49,164.36

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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.