Home / 103,625.14-155,437.71-41,296.18

Finding the Fourth Proportional to 103,625.14, 155,437.71 and 41,296.18

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Solution

The fourth proportional to 103,625.14, 155,437.71 and 41,296.18 is: 61,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,625.14 : 155,437.71 = 41,296.18 : x
  2. Step 2: Convert to fraction form
    103,625.14/155,437.71 = 41,296.18/x
  3. Step 3: Cross multiply
    103,625.14x = 155,437.71 × 41,296.18
  4. Step 4: Simplify right side
    103,625.14x = 6,418,983,650.95
  5. Step 5: Solve for x
    x = 6,418,983,650.95/103,625.14
  6. Step 6: Final answer
    x = 61,944.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.