Home / 49,458.48-74,156.50-27,287.31

Finding the Fourth Proportional to 49,458.48, 74,156.50 and 27,287.31

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Solution

The fourth proportional to 49,458.48, 74,156.50 and 27,287.31 is: 40,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458.48 : 74,156.50 = 27,287.31 : x
  2. Step 2: Convert to fraction form
    49,458.48/74,156.50 = 27,287.31/x
  3. Step 3: Cross multiply
    49,458.48x = 74,156.50 × 27,287.31
  4. Step 4: Simplify right side
    49,458.48x = 2,023,531,267.58
  5. Step 5: Solve for x
    x = 2,023,531,267.58/49,458.48
  6. Step 6: Final answer
    x = 40,913.74

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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.