Home / 49,961.49-74,905.17-30,235.37

Finding the Fourth Proportional to 49,961.49, 74,905.17 and 30,235.37

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Solution

The fourth proportional to 49,961.49, 74,905.17 and 30,235.37 is: 45,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,961.49 : 74,905.17 = 30,235.37 : x
  2. Step 2: Convert to fraction form
    49,961.49/74,905.17 = 30,235.37/x
  3. Step 3: Cross multiply
    49,961.49x = 74,905.17 × 30,235.37
  4. Step 4: Simplify right side
    49,961.49x = 2,264,785,155.34
  5. Step 5: Solve for x
    x = 2,264,785,155.34/49,961.49
  6. Step 6: Final answer
    x = 45,330.62

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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.