Home / 102,093.11-153,146.95-27,212.86

Finding the Fourth Proportional to 102,093.11, 153,146.95 and 27,212.86

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Solution

The fourth proportional to 102,093.11, 153,146.95 and 27,212.86 is: 40,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,093.11 : 153,146.95 = 27,212.86 : x
  2. Step 2: Convert to fraction form
    102,093.11/153,146.95 = 27,212.86/x
  3. Step 3: Cross multiply
    102,093.11x = 153,146.95 × 27,212.86
  4. Step 4: Simplify right side
    102,093.11x = 4,167,566,786.25
  5. Step 5: Solve for x
    x = 4,167,566,786.25/102,093.11
  6. Step 6: Final answer
    x = 40,821.24

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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.