Home / 224,217.36-336,327.24-66,447.18

Finding the Fourth Proportional to 224,217.36, 336,327.24 and 66,447.18

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Solution

The fourth proportional to 224,217.36, 336,327.24 and 66,447.18 is: 99,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,217.36 : 336,327.24 = 66,447.18 : x
  2. Step 2: Convert to fraction form
    224,217.36/336,327.24 = 66,447.18/x
  3. Step 3: Cross multiply
    224,217.36x = 336,327.24 × 66,447.18
  4. Step 4: Simplify right side
    224,217.36x = 22,347,996,655.18
  5. Step 5: Solve for x
    x = 22,347,996,655.18/224,217.36
  6. Step 6: Final answer
    x = 99,671.13

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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.