Home / 92,844.95-139,319.17-50,149.51

Finding the Fourth Proportional to 92,844.95, 139,319.17 and 50,149.51

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Solution

The fourth proportional to 92,844.95, 139,319.17 and 50,149.51 is: 75,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,844.95 : 139,319.17 = 50,149.51 : x
  2. Step 2: Convert to fraction form
    92,844.95/139,319.17 = 50,149.51/x
  3. Step 3: Cross multiply
    92,844.95x = 139,319.17 × 50,149.51
  4. Step 4: Simplify right side
    92,844.95x = 6,986,787,858.36
  5. Step 5: Solve for x
    x = 6,986,787,858.36/92,844.95
  6. Step 6: Final answer
    x = 75,252.22

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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.