Home / 43,151.67-64,644.57-26,463.03

Finding the Fourth Proportional to 43,151.67, 64,644.57 and 26,463.03

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Solution

The fourth proportional to 43,151.67, 64,644.57 and 26,463.03 is: 39,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,151.67 : 64,644.57 = 26,463.03 : x
  2. Step 2: Convert to fraction form
    43,151.67/64,644.57 = 26,463.03/x
  3. Step 3: Cross multiply
    43,151.67x = 64,644.57 × 26,463.03
  4. Step 4: Simplify right side
    43,151.67x = 1,710,691,195.25
  5. Step 5: Solve for x
    x = 1,710,691,195.25/43,151.67
  6. Step 6: Final answer
    x = 39,643.68

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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.