Home / 224,039.29-309,171.38-122,069.00

Finding the Fourth Proportional to 224,039.29, 309,171.38 and 122,069.00

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Solution

The fourth proportional to 224,039.29, 309,171.38 and 122,069.00 is: 168,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,039.29 : 309,171.38 = 122,069.00 : x
  2. Step 2: Convert to fraction form
    224,039.29/309,171.38 = 122,069.00/x
  3. Step 3: Cross multiply
    224,039.29x = 309,171.38 × 122,069.00
  4. Step 4: Simplify right side
    224,039.29x = 37,740,239,029.02
  5. Step 5: Solve for x
    x = 37,740,239,029.02/224,039.29
  6. Step 6: Final answer
    x = 168,453.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.