Home / 49,139.02-67,743.19-41,554.93

Finding the Fourth Proportional to 49,139.02, 67,743.19 and 41,554.93

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Solution

The fourth proportional to 49,139.02, 67,743.19 and 41,554.93 is: 57,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,139.02 : 67,743.19 = 41,554.93 : x
  2. Step 2: Convert to fraction form
    49,139.02/67,743.19 = 41,554.93/x
  3. Step 3: Cross multiply
    49,139.02x = 67,743.19 × 41,554.93
  4. Step 4: Simplify right side
    49,139.02x = 2,815,063,518.43
  5. Step 5: Solve for x
    x = 2,815,063,518.43/49,139.02
  6. Step 6: Final answer
    x = 57,287.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.