Home / 224,560.45-336,548.17-91,285.03

Finding the Fourth Proportional to 224,560.45, 336,548.17 and 91,285.03

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Solution

The fourth proportional to 224,560.45, 336,548.17 and 91,285.03 is: 136,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,560.45 : 336,548.17 = 91,285.03 : x
  2. Step 2: Convert to fraction form
    224,560.45/336,548.17 = 91,285.03/x
  3. Step 3: Cross multiply
    224,560.45x = 336,548.17 × 91,285.03
  4. Step 4: Simplify right side
    224,560.45x = 30,721,809,794.90
  5. Step 5: Solve for x
    x = 30,721,809,794.90/224,560.45
  6. Step 6: Final answer
    x = 136,808.64

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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.