Home / 75,028.10-103,534.94-41,029.98

Finding the Fourth Proportional to 75,028.10, 103,534.94 and 41,029.98

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Solution

The fourth proportional to 75,028.10, 103,534.94 and 41,029.98 is: 56,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,028.10 : 103,534.94 = 41,029.98 : x
  2. Step 2: Convert to fraction form
    75,028.10/103,534.94 = 41,029.98/x
  3. Step 3: Cross multiply
    75,028.10x = 103,534.94 × 41,029.98
  4. Step 4: Simplify right side
    75,028.10x = 4,248,036,517.50
  5. Step 5: Solve for x
    x = 4,248,036,517.50/75,028.10
  6. Step 6: Final answer
    x = 56,619.27

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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.