Home / 75,194.19-103,761.08-43,356.93

Finding the Fourth Proportional to 75,194.19, 103,761.08 and 43,356.93

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Solution

The fourth proportional to 75,194.19, 103,761.08 and 43,356.93 is: 59,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.19 : 103,761.08 = 43,356.93 : x
  2. Step 2: Convert to fraction form
    75,194.19/103,761.08 = 43,356.93/x
  3. Step 3: Cross multiply
    75,194.19x = 103,761.08 × 43,356.93
  4. Step 4: Simplify right side
    75,194.19x = 4,498,761,882.28
  5. Step 5: Solve for x
    x = 4,498,761,882.28/75,194.19
  6. Step 6: Final answer
    x = 59,828.58

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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.