Home / 224,072.67-309,220.34-122,098.15

Finding the Fourth Proportional to 224,072.67, 309,220.34 and 122,098.15

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Solution

The fourth proportional to 224,072.67, 309,220.34 and 122,098.15 is: 168,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,072.67 : 309,220.34 = 122,098.15 : x
  2. Step 2: Convert to fraction form
    224,072.67/309,220.34 = 122,098.15/x
  3. Step 3: Cross multiply
    224,072.67x = 309,220.34 × 122,098.15
  4. Step 4: Simplify right side
    224,072.67x = 37,755,231,232.41
  5. Step 5: Solve for x
    x = 37,755,231,232.41/224,072.67
  6. Step 6: Final answer
    x = 168,495.47

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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.