Home / 224,010.12-336,080.85-66,242.70

Finding the Fourth Proportional to 224,010.12, 336,080.85 and 66,242.70

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Solution

The fourth proportional to 224,010.12, 336,080.85 and 66,242.70 is: 99,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,010.12 : 336,080.85 = 66,242.70 : x
  2. Step 2: Convert to fraction form
    224,010.12/336,080.85 = 66,242.70/x
  3. Step 3: Cross multiply
    224,010.12x = 336,080.85 × 66,242.70
  4. Step 4: Simplify right side
    224,010.12x = 22,262,902,922.30
  5. Step 5: Solve for x
    x = 22,262,902,922.30/224,010.12
  6. Step 6: Final answer
    x = 99,383.47

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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.