Home / 127,127.36-190,700.16-33,632

Finding the Fourth Proportional to 127,127.36, 190,700.16 and 33,632

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Solution

The fourth proportional to 127,127.36, 190,700.16 and 33,632 is: 50,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,127.36 : 190,700.16 = 33,632 : x
  2. Step 2: Convert to fraction form
    127,127.36/190,700.16 = 33,632/x
  3. Step 3: Cross multiply
    127,127.36x = 190,700.16 × 33,632
  4. Step 4: Simplify right side
    127,127.36x = 6,413,627,781.12
  5. Step 5: Solve for x
    x = 6,413,627,781.12/127,127.36
  6. Step 6: Final answer
    x = 50,450.41

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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.