Home / 114,177.12-171,044.04-84,136.83

Finding the Fourth Proportional to 114,177.12, 171,044.04 and 84,136.83

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Solution

The fourth proportional to 114,177.12, 171,044.04 and 84,136.83 is: 126,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,177.12 : 171,044.04 = 84,136.83 : x
  2. Step 2: Convert to fraction form
    114,177.12/171,044.04 = 84,136.83/x
  3. Step 3: Cross multiply
    114,177.12x = 171,044.04 × 84,136.83
  4. Step 4: Simplify right side
    114,177.12x = 14,391,103,315.99
  5. Step 5: Solve for x
    x = 14,391,103,315.99/114,177.12
  6. Step 6: Final answer
    x = 126,041.92

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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.