Home / 224,505.08-336,465.22-91,229.53

Finding the Fourth Proportional to 224,505.08, 336,465.22 and 91,229.53

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Solution

The fourth proportional to 224,505.08, 336,465.22 and 91,229.53 is: 136,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,505.08 : 336,465.22 = 91,229.53 : x
  2. Step 2: Convert to fraction form
    224,505.08/336,465.22 = 91,229.53/x
  3. Step 3: Cross multiply
    224,505.08x = 336,465.22 × 91,229.53
  4. Step 4: Simplify right side
    224,505.08x = 30,695,563,881.95
  5. Step 5: Solve for x
    x = 30,695,563,881.95/224,505.08
  6. Step 6: Final answer
    x = 136,725.48

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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.