Home / 75,224.08-103,832.10-43,413.76

Finding the Fourth Proportional to 75,224.08, 103,832.10 and 43,413.76

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Solution

The fourth proportional to 75,224.08, 103,832.10 and 43,413.76 is: 59,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,224.08 : 103,832.10 = 43,413.76 : x
  2. Step 2: Convert to fraction form
    75,224.08/103,832.10 = 43,413.76/x
  3. Step 3: Cross multiply
    75,224.08x = 103,832.10 × 43,413.76
  4. Step 4: Simplify right side
    75,224.08x = 4,507,741,869.70
  5. Step 5: Solve for x
    x = 4,507,741,869.70/75,224.08
  6. Step 6: Final answer
    x = 59,924.19

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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.