Home / 362,136.27-543,081.39-125,423.63

Finding the Fourth Proportional to 362,136.27, 543,081.39 and 125,423.63

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Solution

The fourth proportional to 362,136.27, 543,081.39 and 125,423.63 is: 188,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,136.27 : 543,081.39 = 125,423.63 : x
  2. Step 2: Convert to fraction form
    362,136.27/543,081.39 = 125,423.63/x
  3. Step 3: Cross multiply
    362,136.27x = 543,081.39 × 125,423.63
  4. Step 4: Simplify right side
    362,136.27x = 68,115,239,319.25
  5. Step 5: Solve for x
    x = 68,115,239,319.25/362,136.27
  6. Step 6: Final answer
    x = 188,092.84

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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.