Home / 182,136.01-273,138.39-76,963.18

Finding the Fourth Proportional to 182,136.01, 273,138.39 and 76,963.18

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Solution

The fourth proportional to 182,136.01, 273,138.39 and 76,963.18 is: 115,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,136.01 : 273,138.39 = 76,963.18 : x
  2. Step 2: Convert to fraction form
    182,136.01/273,138.39 = 76,963.18/x
  3. Step 3: Cross multiply
    182,136.01x = 273,138.39 × 76,963.18
  4. Step 4: Simplify right side
    182,136.01x = 21,021,599,074.48
  5. Step 5: Solve for x
    x = 21,021,599,074.48/182,136.01
  6. Step 6: Final answer
    x = 115,417.04

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1.5x scale

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.