Home / 224,030.38-336,048.30-66,262.02

Finding the Fourth Proportional to 224,030.38, 336,048.30 and 66,262.02

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Solution

The fourth proportional to 224,030.38, 336,048.30 and 66,262.02 is: 99,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,030.38 : 336,048.30 = 66,262.02 : x
  2. Step 2: Convert to fraction form
    224,030.38/336,048.30 = 66,262.02/x
  3. Step 3: Cross multiply
    224,030.38x = 336,048.30 × 66,262.02
  4. Step 4: Simplify right side
    224,030.38x = 22,267,239,175.57
  5. Step 5: Solve for x
    x = 22,267,239,175.57/224,030.38
  6. Step 6: Final answer
    x = 99,393.84

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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.