Home / 127,468.56-191,202.72-60,706.26

Finding the Fourth Proportional to 127,468.56, 191,202.72 and 60,706.26

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Solution

The fourth proportional to 127,468.56, 191,202.72 and 60,706.26 is: 91,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,468.56 : 191,202.72 = 60,706.26 : x
  2. Step 2: Convert to fraction form
    127,468.56/191,202.72 = 60,706.26/x
  3. Step 3: Cross multiply
    127,468.56x = 191,202.72 × 60,706.26
  4. Step 4: Simplify right side
    127,468.56x = 11,607,202,033.03
  5. Step 5: Solve for x
    x = 11,607,202,033.03/127,468.56
  6. Step 6: Final answer
    x = 91,059.33

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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.