Home / 75,355.68-113,033.54-58,728.17

Finding the Fourth Proportional to 75,355.68, 113,033.54 and 58,728.17

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Solution

The fourth proportional to 75,355.68, 113,033.54 and 58,728.17 is: 88,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,355.68 : 113,033.54 = 58,728.17 : x
  2. Step 2: Convert to fraction form
    75,355.68/113,033.54 = 58,728.17/x
  3. Step 3: Cross multiply
    75,355.68x = 113,033.54 × 58,728.17
  4. Step 4: Simplify right side
    75,355.68x = 6,638,253,382.23
  5. Step 5: Solve for x
    x = 6,638,253,382.23/75,355.68
  6. Step 6: Final answer
    x = 88,092.27

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1.5x scale

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.