Home / 75,565.82-104,244.08-58,682.18

Finding the Fourth Proportional to 75,565.82, 104,244.08 and 58,682.18

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Solution

The fourth proportional to 75,565.82, 104,244.08 and 58,682.18 is: 80,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,565.82 : 104,244.08 = 58,682.18 : x
  2. Step 2: Convert to fraction form
    75,565.82/104,244.08 = 58,682.18/x
  3. Step 3: Cross multiply
    75,565.82x = 104,244.08 × 58,682.18
  4. Step 4: Simplify right side
    75,565.82x = 6,117,269,866.49
  5. Step 5: Solve for x
    x = 6,117,269,866.49/75,565.82
  6. Step 6: Final answer
    x = 80,952.87

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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.