Home / 49,663.80-74,495.70-44,134.20

Finding the Fourth Proportional to 49,663.80, 74,495.70 and 44,134.20

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Solution

The fourth proportional to 49,663.80, 74,495.70 and 44,134.20 is: 66,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,663.80 : 74,495.70 = 44,134.20 : x
  2. Step 2: Convert to fraction form
    49,663.80/74,495.70 = 44,134.20/x
  3. Step 3: Cross multiply
    49,663.80x = 74,495.70 × 44,134.20
  4. Step 4: Simplify right side
    49,663.80x = 3,287,808,122.94
  5. Step 5: Solve for x
    x = 3,287,808,122.94/49,663.80
  6. Step 6: Final answer
    x = 66,201.30

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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.