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Finding the Fourth Proportional to 75,033.83, 103,542.83 and 41,035.70

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Solution

The fourth proportional to 75,033.83, 103,542.83 and 41,035.70 is: 56,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,033.83 : 103,542.83 = 41,035.70 : x
  2. Step 2: Convert to fraction form
    75,033.83/103,542.83 = 41,035.70/x
  3. Step 3: Cross multiply
    75,033.83x = 103,542.83 × 41,035.70
  4. Step 4: Simplify right side
    75,033.83x = 4,248,952,562.71
  5. Step 5: Solve for x
    x = 4,248,952,562.71/75,033.83
  6. Step 6: Final answer
    x = 56,627.16

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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.