Home / 64,805.14-97,172.54-29,224.83

Finding the Fourth Proportional to 64,805.14, 97,172.54 and 29,224.83

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Solution

The fourth proportional to 64,805.14, 97,172.54 and 29,224.83 is: 43,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,805.14 : 97,172.54 = 29,224.83 : x
  2. Step 2: Convert to fraction form
    64,805.14/97,172.54 = 29,224.83/x
  3. Step 3: Cross multiply
    64,805.14x = 97,172.54 × 29,224.83
  4. Step 4: Simplify right side
    64,805.14x = 2,839,851,107.84
  5. Step 5: Solve for x
    x = 2,839,851,107.84/64,805.14
  6. Step 6: Final answer
    x = 43,821.38

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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.