Home / 60,293.07-90,443.94-15,919.38

Finding the Fourth Proportional to 60,293.07, 90,443.94 and 15,919.38

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Solution

The fourth proportional to 60,293.07, 90,443.94 and 15,919.38 is: 23,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,293.07 : 90,443.94 = 15,919.38 : x
  2. Step 2: Convert to fraction form
    60,293.07/90,443.94 = 15,919.38/x
  3. Step 3: Cross multiply
    60,293.07x = 90,443.94 × 15,919.38
  4. Step 4: Simplify right side
    60,293.07x = 1,439,811,449.56
  5. Step 5: Solve for x
    x = 1,439,811,449.56/60,293.07
  6. Step 6: Final answer
    x = 23,880.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.