Home / 75,624.66-104,357.43-41,626.53

Finding the Fourth Proportional to 75,624.66, 104,357.43 and 41,626.53

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Solution

The fourth proportional to 75,624.66, 104,357.43 and 41,626.53 is: 57,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.66 : 104,357.43 = 41,626.53 : x
  2. Step 2: Convert to fraction form
    75,624.66/104,357.43 = 41,626.53/x
  3. Step 3: Cross multiply
    75,624.66x = 104,357.43 × 41,626.53
  4. Step 4: Simplify right side
    75,624.66x = 4,344,037,690.62
  5. Step 5: Solve for x
    x = 4,344,037,690.62/75,624.66
  6. Step 6: Final answer
    x = 57,442.08

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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.