Home / 92,740.94-139,121.43-29,546.16

Finding the Fourth Proportional to 92,740.94, 139,121.43 and 29,546.16

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Solution

The fourth proportional to 92,740.94, 139,121.43 and 29,546.16 is: 44,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,740.94 : 139,121.43 = 29,546.16 : x
  2. Step 2: Convert to fraction form
    92,740.94/139,121.43 = 29,546.16/x
  3. Step 3: Cross multiply
    92,740.94x = 139,121.43 × 29,546.16
  4. Step 4: Simplify right side
    92,740.94x = 4,110,504,030.21
  5. Step 5: Solve for x
    x = 4,110,504,030.21/92,740.94
  6. Step 6: Final answer
    x = 44,322.43

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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.