Home / 141,009.94-211,409.72-84,836.89

Finding the Fourth Proportional to 141,009.94, 211,409.72 and 84,836.89

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Solution

The fourth proportional to 141,009.94, 211,409.72 and 84,836.89 is: 127,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,009.94 : 211,409.72 = 84,836.89 : x
  2. Step 2: Convert to fraction form
    141,009.94/211,409.72 = 84,836.89/x
  3. Step 3: Cross multiply
    141,009.94x = 211,409.72 × 84,836.89
  4. Step 4: Simplify right side
    141,009.94x = 17,935,342,207.86
  5. Step 5: Solve for x
    x = 17,935,342,207.86/141,009.94
  6. Step 6: Final answer
    x = 127,192.04

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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.