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Finding the Fourth Proportional to 224,595.08, 309,927.90 and 122,600.24

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Solution

The fourth proportional to 224,595.08, 309,927.90 and 122,600.24 is: 169,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,595.08 : 309,927.90 = 122,600.24 : x
  2. Step 2: Convert to fraction form
    224,595.08/309,927.90 = 122,600.24/x
  3. Step 3: Cross multiply
    224,595.08x = 309,927.90 × 122,600.24
  4. Step 4: Simplify right side
    224,595.08x = 37,997,234,922.70
  5. Step 5: Solve for x
    x = 37,997,234,922.70/224,595.08
  6. Step 6: Final answer
    x = 169,181.07

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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.