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Finding the Fourth Proportional to 110,804.41, 165,941.72 and 63,915.13

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Solution

The fourth proportional to 110,804.41, 165,941.72 and 63,915.13 is: 95,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,804.41 : 165,941.72 = 63,915.13 : x
  2. Step 2: Convert to fraction form
    110,804.41/165,941.72 = 63,915.13/x
  3. Step 3: Cross multiply
    110,804.41x = 165,941.72 × 63,915.13
  4. Step 4: Simplify right side
    110,804.41x = 10,606,186,286.65
  5. Step 5: Solve for x
    x = 10,606,186,286.65/110,804.41
  6. Step 6: Final answer
    x = 95,719.89

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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.