Home / 75,758.10-104,546.88-41,767.77

Finding the Fourth Proportional to 75,758.10, 104,546.88 and 41,767.77

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Solution

The fourth proportional to 75,758.10, 104,546.88 and 41,767.77 is: 57,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758.10 : 104,546.88 = 41,767.77 : x
  2. Step 2: Convert to fraction form
    75,758.10/104,546.88 = 41,767.77/x
  3. Step 3: Cross multiply
    75,758.10x = 104,546.88 × 41,767.77
  4. Step 4: Simplify right side
    75,758.10x = 4,366,690,038.06
  5. Step 5: Solve for x
    x = 4,366,690,038.06/75,758.10
  6. Step 6: Final answer
    x = 57,639.91

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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.