Home / 75,219.74-103,804.06-41,227.50

Finding the Fourth Proportional to 75,219.74, 103,804.06 and 41,227.50

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Solution

The fourth proportional to 75,219.74, 103,804.06 and 41,227.50 is: 56,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,219.74 : 103,804.06 = 41,227.50 : x
  2. Step 2: Convert to fraction form
    75,219.74/103,804.06 = 41,227.50/x
  3. Step 3: Cross multiply
    75,219.74x = 103,804.06 × 41,227.50
  4. Step 4: Simplify right side
    75,219.74x = 4,279,581,883.65
  5. Step 5: Solve for x
    x = 4,279,581,883.65/75,219.74
  6. Step 6: Final answer
    x = 56,894.40

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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.