Home / 141,327.11-211,990.17-134,231.93

Finding the Fourth Proportional to 141,327.11, 211,990.17 and 134,231.93

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Solution

The fourth proportional to 141,327.11, 211,990.17 and 134,231.93 is: 201,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,327.11 : 211,990.17 = 134,231.93 : x
  2. Step 2: Convert to fraction form
    141,327.11/211,990.17 = 134,231.93/x
  3. Step 3: Cross multiply
    141,327.11x = 211,990.17 × 134,231.93
  4. Step 4: Simplify right side
    141,327.11x = 28,455,849,660.13
  5. Step 5: Solve for x
    x = 28,455,849,660.13/141,327.11
  6. Step 6: Final answer
    x = 201,347.42

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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.