Home / 165,100.07-227,825.19-97,119.60

Finding the Fourth Proportional to 165,100.07, 227,825.19 and 97,119.60

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Solution

The fourth proportional to 165,100.07, 227,825.19 and 97,119.60 is: 134,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,100.07 : 227,825.19 = 97,119.60 : x
  2. Step 2: Convert to fraction form
    165,100.07/227,825.19 = 97,119.60/x
  3. Step 3: Cross multiply
    165,100.07x = 227,825.19 × 97,119.60
  4. Step 4: Simplify right side
    165,100.07x = 22,126,291,322.72
  5. Step 5: Solve for x
    x = 22,126,291,322.72/165,100.07
  6. Step 6: Final answer
    x = 134,017.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.