Home / 224,577.80-309,922.04-122,607.54

Finding the Fourth Proportional to 224,577.80, 309,922.04 and 122,607.54

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Solution

The fourth proportional to 224,577.80, 309,922.04 and 122,607.54 is: 169,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,577.80 : 309,922.04 = 122,607.54 : x
  2. Step 2: Convert to fraction form
    224,577.80/309,922.04 = 122,607.54/x
  3. Step 3: Cross multiply
    224,577.80x = 309,922.04 × 122,607.54
  4. Step 4: Simplify right side
    224,577.80x = 37,998,778,916.18
  5. Step 5: Solve for x
    x = 37,998,778,916.18/224,577.80
  6. Step 6: Final answer
    x = 169,200.96

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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.