Home / 224,084.68-309,234.04-122,114.59

Finding the Fourth Proportional to 224,084.68, 309,234.04 and 122,114.59

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Solution

The fourth proportional to 224,084.68, 309,234.04 and 122,114.59 is: 168,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,084.68 : 309,234.04 = 122,114.59 : x
  2. Step 2: Convert to fraction form
    224,084.68/309,234.04 = 122,114.59/x
  3. Step 3: Cross multiply
    224,084.68x = 309,234.04 × 122,114.59
  4. Step 4: Simplify right side
    224,084.68x = 37,761,988,008.64
  5. Step 5: Solve for x
    x = 37,761,988,008.64/224,084.68
  6. Step 6: Final answer
    x = 168,516.60

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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.