Home / 75,125.16-103,669.52-41,133.03

Finding the Fourth Proportional to 75,125.16, 103,669.52 and 41,133.03

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Solution

The fourth proportional to 75,125.16, 103,669.52 and 41,133.03 is: 56,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,125.16 : 103,669.52 = 41,133.03 : x
  2. Step 2: Convert to fraction form
    75,125.16/103,669.52 = 41,133.03/x
  3. Step 3: Cross multiply
    75,125.16x = 103,669.52 × 41,133.03
  4. Step 4: Simplify right side
    75,125.16x = 4,264,241,476.25
  5. Step 5: Solve for x
    x = 4,264,241,476.25/75,125.16
  6. Step 6: Final answer
    x = 56,761.83

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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.