Home / 74,646.12-103,006.92-41,112.12

Finding the Fourth Proportional to 74,646.12, 103,006.92 and 41,112.12

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Solution

The fourth proportional to 74,646.12, 103,006.92 and 41,112.12 is: 56,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,646.12 : 103,006.92 = 41,112.12 : x
  2. Step 2: Convert to fraction form
    74,646.12/103,006.92 = 41,112.12/x
  3. Step 3: Cross multiply
    74,646.12x = 103,006.92 × 41,112.12
  4. Step 4: Simplify right side
    74,646.12x = 4,234,832,855.87
  5. Step 5: Solve for x
    x = 4,234,832,855.87/74,646.12
  6. Step 6: Final answer
    x = 56,732.12

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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.