Home / 127,318.98-190,791.54-64,052.14

Finding the Fourth Proportional to 127,318.98, 190,791.54 and 64,052.14

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Solution

The fourth proportional to 127,318.98, 190,791.54 and 64,052.14 is: 95,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,318.98 : 190,791.54 = 64,052.14 : x
  2. Step 2: Convert to fraction form
    127,318.98/190,791.54 = 64,052.14/x
  3. Step 3: Cross multiply
    127,318.98x = 190,791.54 × 64,052.14
  4. Step 4: Simplify right side
    127,318.98x = 12,220,606,430.90
  5. Step 5: Solve for x
    x = 12,220,606,430.90/127,318.98
  6. Step 6: Final answer
    x = 95,984.17

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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.