Home / 75,713.07-104,482.71-43,884.93

Finding the Fourth Proportional to 75,713.07, 104,482.71 and 43,884.93

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Solution

The fourth proportional to 75,713.07, 104,482.71 and 43,884.93 is: 60,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,713.07 : 104,482.71 = 43,884.93 : x
  2. Step 2: Convert to fraction form
    75,713.07/104,482.71 = 43,884.93/x
  3. Step 3: Cross multiply
    75,713.07x = 104,482.71 × 43,884.93
  4. Step 4: Simplify right side
    75,713.07x = 4,585,216,414.56
  5. Step 5: Solve for x
    x = 4,585,216,414.56/75,713.07
  6. Step 6: Final answer
    x = 60,560.43

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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.