Home / 224,338.64-336,508.09-66,565.69

Finding the Fourth Proportional to 224,338.64, 336,508.09 and 66,565.69

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Solution

The fourth proportional to 224,338.64, 336,508.09 and 66,565.69 is: 99,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,338.64 : 336,508.09 = 66,565.69 : x
  2. Step 2: Convert to fraction form
    224,338.64/336,508.09 = 66,565.69/x
  3. Step 3: Cross multiply
    224,338.64x = 336,508.09 × 66,565.69
  4. Step 4: Simplify right side
    224,338.64x = 22,399,892,193.75
  5. Step 5: Solve for x
    x = 22,399,892,193.75/224,338.64
  6. Step 6: Final answer
    x = 99,848.57

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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.