Home / 74,780.26-103,193.10-44,564.88

Finding the Fourth Proportional to 74,780.26, 103,193.10 and 44,564.88

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Solution

The fourth proportional to 74,780.26, 103,193.10 and 44,564.88 is: 61,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,780.26 : 103,193.10 = 44,564.88 : x
  2. Step 2: Convert to fraction form
    74,780.26/103,193.10 = 44,564.88/x
  3. Step 3: Cross multiply
    74,780.26x = 103,193.10 × 44,564.88
  4. Step 4: Simplify right side
    74,780.26x = 4,598,788,118.33
  5. Step 5: Solve for x
    x = 4,598,788,118.33/74,780.26
  6. Step 6: Final answer
    x = 61,497.35

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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.