Home / 127,100.10-190,526.22-60,522.36

Finding the Fourth Proportional to 127,100.10, 190,526.22 and 60,522.36

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Solution

The fourth proportional to 127,100.10, 190,526.22 and 60,522.36 is: 90,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,100.10 : 190,526.22 = 60,522.36 : x
  2. Step 2: Convert to fraction form
    127,100.10/190,526.22 = 60,522.36/x
  3. Step 3: Cross multiply
    127,100.10x = 190,526.22 × 60,522.36
  4. Step 4: Simplify right side
    127,100.10x = 11,531,096,476.28
  5. Step 5: Solve for x
    x = 11,531,096,476.28/127,100.10
  6. Step 6: Final answer
    x = 90,724.53

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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.