Home / 131,923.49-197,764.54-47,664.05

Finding the Fourth Proportional to 131,923.49, 197,764.54 and 47,664.05

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Solution

The fourth proportional to 131,923.49, 197,764.54 and 47,664.05 is: 71,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,923.49 : 197,764.54 = 47,664.05 : x
  2. Step 2: Convert to fraction form
    131,923.49/197,764.54 = 47,664.05/x
  3. Step 3: Cross multiply
    131,923.49x = 197,764.54 × 47,664.05
  4. Step 4: Simplify right side
    131,923.49x = 9,426,257,814.80
  5. Step 5: Solve for x
    x = 9,426,257,814.80/131,923.49
  6. Step 6: Final answer
    x = 71,452.46

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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.