Home / 110,331.96-152,289.36-65,036.22

Finding the Fourth Proportional to 110,331.96, 152,289.36 and 65,036.22

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Solution

The fourth proportional to 110,331.96, 152,289.36 and 65,036.22 is: 89,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,331.96 : 152,289.36 = 65,036.22 : x
  2. Step 2: Convert to fraction form
    110,331.96/152,289.36 = 65,036.22/x
  3. Step 3: Cross multiply
    110,331.96x = 152,289.36 × 65,036.22
  4. Step 4: Simplify right side
    110,331.96x = 9,904,324,320.62
  5. Step 5: Solve for x
    x = 9,904,324,320.62/110,331.96
  6. Step 6: Final answer
    x = 89,768.41

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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.