Home / 73,111.07-100,893.29-41,282.03

Finding the Fourth Proportional to 73,111.07, 100,893.29 and 41,282.03

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Solution

The fourth proportional to 73,111.07, 100,893.29 and 41,282.03 is: 56,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,111.07 : 100,893.29 = 41,282.03 : x
  2. Step 2: Convert to fraction form
    73,111.07/100,893.29 = 41,282.03/x
  3. Step 3: Cross multiply
    73,111.07x = 100,893.29 × 41,282.03
  4. Step 4: Simplify right side
    73,111.07x = 4,165,079,870.40
  5. Step 5: Solve for x
    x = 4,165,079,870.40/73,111.07
  6. Step 6: Final answer
    x = 56,969.21

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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.