Home / 75,046.19-103,531.64-43,208.33

Finding the Fourth Proportional to 75,046.19, 103,531.64 and 43,208.33

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Solution

The fourth proportional to 75,046.19, 103,531.64 and 43,208.33 is: 59,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,046.19 : 103,531.64 = 43,208.33 : x
  2. Step 2: Convert to fraction form
    75,046.19/103,531.64 = 43,208.33/x
  3. Step 3: Cross multiply
    75,046.19x = 103,531.64 × 43,208.33
  4. Step 4: Simplify right side
    75,046.19x = 4,473,428,532.86
  5. Step 5: Solve for x
    x = 4,473,428,532.86/75,046.19
  6. Step 6: Final answer
    x = 59,609.01

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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.