Home / 126,890.01-190,334.75-52,010.24

Finding the Fourth Proportional to 126,890.01, 190,334.75 and 52,010.24

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Solution

The fourth proportional to 126,890.01, 190,334.75 and 52,010.24 is: 78,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,890.01 : 190,334.75 = 52,010.24 : x
  2. Step 2: Convert to fraction form
    126,890.01/190,334.75 = 52,010.24/x
  3. Step 3: Cross multiply
    126,890.01x = 190,334.75 × 52,010.24
  4. Step 4: Simplify right side
    126,890.01x = 9,899,354,816.12
  5. Step 5: Solve for x
    x = 9,899,354,816.12/126,890.01
  6. Step 6: Final answer
    x = 78,015.24

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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.