Home / 99,663.47-149,469.68-29,526.38

Finding the Fourth Proportional to 99,663.47, 149,469.68 and 29,526.38

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Solution

The fourth proportional to 99,663.47, 149,469.68 and 29,526.38 is: 44,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,663.47 : 149,469.68 = 29,526.38 : x
  2. Step 2: Convert to fraction form
    99,663.47/149,469.68 = 29,526.38/x
  3. Step 3: Cross multiply
    99,663.47x = 149,469.68 × 29,526.38
  4. Step 4: Simplify right side
    99,663.47x = 4,413,297,896.63
  5. Step 5: Solve for x
    x = 4,413,297,896.63/99,663.47
  6. Step 6: Final answer
    x = 44,282.00

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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.