Home / 224,071.80-336,172.98-66,304.44

Finding the Fourth Proportional to 224,071.80, 336,172.98 and 66,304.44

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Solution

The fourth proportional to 224,071.80, 336,172.98 and 66,304.44 is: 99,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,071.80 : 336,172.98 = 66,304.44 : x
  2. Step 2: Convert to fraction form
    224,071.80/336,172.98 = 66,304.44/x
  3. Step 3: Cross multiply
    224,071.80x = 336,172.98 × 66,304.44
  4. Step 4: Simplify right side
    224,071.80x = 22,289,761,182.03
  5. Step 5: Solve for x
    x = 22,289,761,182.03/224,071.80
  6. Step 6: Final answer
    x = 99,475.98

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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.