Home / 122,533.38-183,713.67-47,591.10

Finding the Fourth Proportional to 122,533.38, 183,713.67 and 47,591.10

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Solution

The fourth proportional to 122,533.38, 183,713.67 and 47,591.10 is: 71,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,533.38 : 183,713.67 = 47,591.10 : x
  2. Step 2: Convert to fraction form
    122,533.38/183,713.67 = 47,591.10/x
  3. Step 3: Cross multiply
    122,533.38x = 183,713.67 × 47,591.10
  4. Step 4: Simplify right side
    122,533.38x = 8,743,135,640.34
  5. Step 5: Solve for x
    x = 8,743,135,640.34/122,533.38
  6. Step 6: Final answer
    x = 71,353.09

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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.