Home / 127,460.25-191,190.38-60,697.98

Finding the Fourth Proportional to 127,460.25, 191,190.38 and 60,697.98

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Solution

The fourth proportional to 127,460.25, 191,190.38 and 60,697.98 is: 91,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,460.25 : 191,190.38 = 60,697.98 : x
  2. Step 2: Convert to fraction form
    127,460.25/191,190.38 = 60,697.98/x
  3. Step 3: Cross multiply
    127,460.25x = 191,190.38 × 60,697.98
  4. Step 4: Simplify right side
    127,460.25x = 11,604,869,557.94
  5. Step 5: Solve for x
    x = 11,604,869,557.94/127,460.25
  6. Step 6: Final answer
    x = 91,046.97

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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.