Home / 114,579.20-171,868.80-62,091.20

Finding the Fourth Proportional to 114,579.20, 171,868.80 and 62,091.20

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Solution

The fourth proportional to 114,579.20, 171,868.80 and 62,091.20 is: 93,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579.20 : 171,868.80 = 62,091.20 : x
  2. Step 2: Convert to fraction form
    114,579.20/171,868.80 = 62,091.20/x
  3. Step 3: Cross multiply
    114,579.20x = 171,868.80 × 62,091.20
  4. Step 4: Simplify right side
    114,579.20x = 10,671,540,034.56
  5. Step 5: Solve for x
    x = 10,671,540,034.56/114,579.20
  6. Step 6: Final answer
    x = 93,136.80

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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.