Home / 75,923.98-113,787.18-30,892.85

Finding the Fourth Proportional to 75,923.98, 113,787.18 and 30,892.85

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Solution

The fourth proportional to 75,923.98, 113,787.18 and 30,892.85 is: 46,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923.98 : 113,787.18 = 30,892.85 : x
  2. Step 2: Convert to fraction form
    75,923.98/113,787.18 = 30,892.85/x
  3. Step 3: Cross multiply
    75,923.98x = 113,787.18 × 30,892.85
  4. Step 4: Simplify right side
    75,923.98x = 3,515,210,283.66
  5. Step 5: Solve for x
    x = 3,515,210,283.66/75,923.98
  6. Step 6: Final answer
    x = 46,299.08

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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.