Home / 99,311.03-148,971.09-32,756.97

Finding the Fourth Proportional to 99,311.03, 148,971.09 and 32,756.97

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Solution

The fourth proportional to 99,311.03, 148,971.09 and 32,756.97 is: 49,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,311.03 : 148,971.09 = 32,756.97 : x
  2. Step 2: Convert to fraction form
    99,311.03/148,971.09 = 32,756.97/x
  3. Step 3: Cross multiply
    99,311.03x = 148,971.09 × 32,756.97
  4. Step 4: Simplify right side
    99,311.03x = 4,879,841,526.00
  5. Step 5: Solve for x
    x = 4,879,841,526.00/99,311.03
  6. Step 6: Final answer
    x = 49,136.95

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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.