Home / 131,924.49-197,766.04-47,665.05

Finding the Fourth Proportional to 131,924.49, 197,766.04 and 47,665.05

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Solution

The fourth proportional to 131,924.49, 197,766.04 and 47,665.05 is: 71,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,924.49 : 197,766.04 = 47,665.05 : x
  2. Step 2: Convert to fraction form
    131,924.49/197,766.04 = 47,665.05/x
  3. Step 3: Cross multiply
    131,924.49x = 197,766.04 × 47,665.05
  4. Step 4: Simplify right side
    131,924.49x = 9,426,528,184.90
  5. Step 5: Solve for x
    x = 9,426,528,184.90/131,924.49
  6. Step 6: Final answer
    x = 71,453.97

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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.