Home / 92,025.15-137,981.94-60,028.11

Finding the Fourth Proportional to 92,025.15, 137,981.94 and 60,028.11

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Solution

The fourth proportional to 92,025.15, 137,981.94 and 60,028.11 is: 90,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.15 : 137,981.94 = 60,028.11 : x
  2. Step 2: Convert to fraction form
    92,025.15/137,981.94 = 60,028.11/x
  3. Step 3: Cross multiply
    92,025.15x = 137,981.94 × 60,028.11
  4. Step 4: Simplify right side
    92,025.15x = 8,282,795,072.33
  5. Step 5: Solve for x
    x = 8,282,795,072.33/92,025.15
  6. Step 6: Final answer
    x = 90,005.78

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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.