Home / 127,550.34-191,276.28-60,972.62

Finding the Fourth Proportional to 127,550.34, 191,276.28 and 60,972.62

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Solution

The fourth proportional to 127,550.34, 191,276.28 and 60,972.62 is: 91,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,550.34 : 191,276.28 = 60,972.62 : x
  2. Step 2: Convert to fraction form
    127,550.34/191,276.28 = 60,972.62/x
  3. Step 3: Cross multiply
    127,550.34x = 191,276.28 × 60,972.62
  4. Step 4: Simplify right side
    127,550.34x = 11,662,614,979.07
  5. Step 5: Solve for x
    x = 11,662,614,979.07/127,550.34
  6. Step 6: Final answer
    x = 91,435.39

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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.