Home / 64,074.12-88,377.78-58,786.44

Finding the Fourth Proportional to 64,074.12, 88,377.78 and 58,786.44

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Solution

The fourth proportional to 64,074.12, 88,377.78 and 58,786.44 is: 81,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,074.12 : 88,377.78 = 58,786.44 : x
  2. Step 2: Convert to fraction form
    64,074.12/88,377.78 = 58,786.44/x
  3. Step 3: Cross multiply
    64,074.12x = 88,377.78 × 58,786.44
  4. Step 4: Simplify right side
    64,074.12x = 5,195,415,061.30
  5. Step 5: Solve for x
    x = 5,195,415,061.30/64,074.12
  6. Step 6: Final answer
    x = 81,084.45

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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.