Home / 75,356.68-113,035.04-58,729.17

Finding the Fourth Proportional to 75,356.68, 113,035.04 and 58,729.17

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Solution

The fourth proportional to 75,356.68, 113,035.04 and 58,729.17 is: 88,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,356.68 : 113,035.04 = 58,729.17 : x
  2. Step 2: Convert to fraction form
    75,356.68/113,035.04 = 58,729.17/x
  3. Step 3: Cross multiply
    75,356.68x = 113,035.04 × 58,729.17
  4. Step 4: Simplify right side
    75,356.68x = 6,638,454,080.12
  5. Step 5: Solve for x
    x = 6,638,454,080.12/75,356.68
  6. Step 6: Final answer
    x = 88,093.77

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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.