Home / 99,323.06-148,989.19-32,769.01

Finding the Fourth Proportional to 99,323.06, 148,989.19 and 32,769.01

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Solution

The fourth proportional to 99,323.06, 148,989.19 and 32,769.01 is: 49,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,323.06 : 148,989.19 = 32,769.01 : x
  2. Step 2: Convert to fraction form
    99,323.06/148,989.19 = 32,769.01/x
  3. Step 3: Cross multiply
    99,323.06x = 148,989.19 × 32,769.01
  4. Step 4: Simplify right side
    99,323.06x = 4,882,228,257.00
  5. Step 5: Solve for x
    x = 4,882,228,257.00/99,323.06
  6. Step 6: Final answer
    x = 49,155.03

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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.