Home / 114,208.12-171,508.20-70,093.92

Finding the Fourth Proportional to 114,208.12, 171,508.20 and 70,093.92

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Solution

The fourth proportional to 114,208.12, 171,508.20 and 70,093.92 is: 105,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,208.12 : 171,508.20 = 70,093.92 : x
  2. Step 2: Convert to fraction form
    114,208.12/171,508.20 = 70,093.92/x
  3. Step 3: Cross multiply
    114,208.12x = 171,508.20 × 70,093.92
  4. Step 4: Simplify right side
    114,208.12x = 12,021,682,050.14
  5. Step 5: Solve for x
    x = 12,021,682,050.14/114,208.12
  6. Step 6: Final answer
    x = 105,261.19

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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.