Home / 126,641.22-190,007.37-59,233.38

Finding the Fourth Proportional to 126,641.22, 190,007.37 and 59,233.38

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Solution

The fourth proportional to 126,641.22, 190,007.37 and 59,233.38 is: 88,871.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,641.22 : 190,007.37 = 59,233.38 : x
  2. Step 2: Convert to fraction form
    126,641.22/190,007.37 = 59,233.38/x
  3. Step 3: Cross multiply
    126,641.22x = 190,007.37 × 59,233.38
  4. Step 4: Simplify right side
    126,641.22x = 11,254,778,750.01
  5. Step 5: Solve for x
    x = 11,254,778,750.01/126,641.22
  6. Step 6: Final answer
    x = 88,871.37

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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.