Home / 75,067.34-103,592.03-41,075.43

Finding the Fourth Proportional to 75,067.34, 103,592.03 and 41,075.43

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Solution

The fourth proportional to 75,067.34, 103,592.03 and 41,075.43 is: 56,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,067.34 : 103,592.03 = 41,075.43 : x
  2. Step 2: Convert to fraction form
    75,067.34/103,592.03 = 41,075.43/x
  3. Step 3: Cross multiply
    75,067.34x = 103,592.03 × 41,075.43
  4. Step 4: Simplify right side
    75,067.34x = 4,255,087,279.51
  5. Step 5: Solve for x
    x = 4,255,087,279.51/75,067.34
  6. Step 6: Final answer
    x = 56,683.61

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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.