Home / 75,816.14-104,625.96-41,826.74

Finding the Fourth Proportional to 75,816.14, 104,625.96 and 41,826.74

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Solution

The fourth proportional to 75,816.14, 104,625.96 and 41,826.74 is: 57,720.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816.14 : 104,625.96 = 41,826.74 : x
  2. Step 2: Convert to fraction form
    75,816.14/104,625.96 = 41,826.74/x
  3. Step 3: Cross multiply
    75,816.14x = 104,625.96 × 41,826.74
  4. Step 4: Simplify right side
    75,816.14x = 4,376,162,303.04
  5. Step 5: Solve for x
    x = 4,376,162,303.04/75,816.14
  6. Step 6: Final answer
    x = 57,720.73

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1.5x scale

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.