Home / 75,229.10-103,813.04-44,996.56

Finding the Fourth Proportional to 75,229.10, 103,813.04 and 44,996.56

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Solution

The fourth proportional to 75,229.10, 103,813.04 and 44,996.56 is: 62,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,229.10 : 103,813.04 = 44,996.56 : x
  2. Step 2: Convert to fraction form
    75,229.10/103,813.04 = 44,996.56/x
  3. Step 3: Cross multiply
    75,229.10x = 103,813.04 × 44,996.56
  4. Step 4: Simplify right side
    75,229.10x = 4,671,229,683.14
  5. Step 5: Solve for x
    x = 4,671,229,683.14/75,229.10
  6. Step 6: Final answer
    x = 62,093.39

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1.5x scale

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.