Home / 127,446.27-191,169.40-60,684

Finding the Fourth Proportional to 127,446.27, 191,169.40 and 60,684

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Solution

The fourth proportional to 127,446.27, 191,169.40 and 60,684 is: 91,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446.27 : 191,169.40 = 60,684 : x
  2. Step 2: Convert to fraction form
    127,446.27/191,169.40 = 60,684/x
  3. Step 3: Cross multiply
    127,446.27x = 191,169.40 × 60,684
  4. Step 4: Simplify right side
    127,446.27x = 11,600,923,869.60
  5. Step 5: Solve for x
    x = 11,600,923,869.60/127,446.27
  6. Step 6: Final answer
    x = 91,026.00

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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.