Home / 91,794.22-137,563.18-49,583.30

Finding the Fourth Proportional to 91,794.22, 137,563.18 and 49,583.30

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Solution

The fourth proportional to 91,794.22, 137,563.18 and 49,583.30 is: 74,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,794.22 : 137,563.18 = 49,583.30 : x
  2. Step 2: Convert to fraction form
    91,794.22/137,563.18 = 49,583.30/x
  3. Step 3: Cross multiply
    91,794.22x = 137,563.18 × 49,583.30
  4. Step 4: Simplify right side
    91,794.22x = 6,820,835,611.12
  5. Step 5: Solve for x
    x = 6,820,835,611.12/91,794.22
  6. Step 6: Final answer
    x = 74,305.72

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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.