Home / 224,068.98-309,211.19-122,095.33

Finding the Fourth Proportional to 224,068.98, 309,211.19 and 122,095.33

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Solution

The fourth proportional to 224,068.98, 309,211.19 and 122,095.33 is: 168,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,068.98 : 309,211.19 = 122,095.33 : x
  2. Step 2: Convert to fraction form
    224,068.98/309,211.19 = 122,095.33/x
  3. Step 3: Cross multiply
    224,068.98x = 309,211.19 × 122,095.33
  4. Step 4: Simplify right side
    224,068.98x = 37,753,241,357.10
  5. Step 5: Solve for x
    x = 37,753,241,357.10/224,068.98
  6. Step 6: Final answer
    x = 168,489.37

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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.