Home / 69,534.89-104,316.86-22,784.09

Finding the Fourth Proportional to 69,534.89, 104,316.86 and 22,784.09

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Solution

The fourth proportional to 69,534.89, 104,316.86 and 22,784.09 is: 34,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,534.89 : 104,316.86 = 22,784.09 : x
  2. Step 2: Convert to fraction form
    69,534.89/104,316.86 = 22,784.09/x
  3. Step 3: Cross multiply
    69,534.89x = 104,316.86 × 22,784.09
  4. Step 4: Simplify right side
    69,534.89x = 2,376,764,612.84
  5. Step 5: Solve for x
    x = 2,376,764,612.84/69,534.89
  6. Step 6: Final answer
    x = 34,180.89

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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.