Home / 74,944.15-103,422.93-41,410.15

Finding the Fourth Proportional to 74,944.15, 103,422.93 and 41,410.15

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Solution

The fourth proportional to 74,944.15, 103,422.93 and 41,410.15 is: 57,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,944.15 : 103,422.93 = 41,410.15 : x
  2. Step 2: Convert to fraction form
    74,944.15/103,422.93 = 41,410.15/x
  3. Step 3: Cross multiply
    74,944.15x = 103,422.93 × 41,410.15
  4. Step 4: Simplify right side
    74,944.15x = 4,282,758,527.62
  5. Step 5: Solve for x
    x = 4,282,758,527.62/74,944.15
  6. Step 6: Final answer
    x = 57,146.01

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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.