Home / 224,108.25-309,269.44-122,133.74

Finding the Fourth Proportional to 224,108.25, 309,269.44 and 122,133.74

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Solution

The fourth proportional to 224,108.25, 309,269.44 and 122,133.74 is: 168,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,108.25 : 309,269.44 = 122,133.74 : x
  2. Step 2: Convert to fraction form
    224,108.25/309,269.44 = 122,133.74/x
  3. Step 3: Cross multiply
    224,108.25x = 309,269.44 × 122,133.74
  4. Step 4: Simplify right side
    224,108.25x = 37,772,233,374.91
  5. Step 5: Solve for x
    x = 37,772,233,374.91/224,108.25
  6. Step 6: Final answer
    x = 168,544.59

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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.