Home / 75,076.35-103,595.11-44,855.25

Finding the Fourth Proportional to 75,076.35, 103,595.11 and 44,855.25

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Solution

The fourth proportional to 75,076.35, 103,595.11 and 44,855.25 is: 61,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,076.35 : 103,595.11 = 44,855.25 : x
  2. Step 2: Convert to fraction form
    75,076.35/103,595.11 = 44,855.25/x
  3. Step 3: Cross multiply
    75,076.35x = 103,595.11 × 44,855.25
  4. Step 4: Simplify right side
    75,076.35x = 4,646,784,557.83
  5. Step 5: Solve for x
    x = 4,646,784,557.83/75,076.35
  6. Step 6: Final answer
    x = 61,894.12

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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.