Home / 110,147.36-152,002.91-64,825.02

Finding the Fourth Proportional to 110,147.36, 152,002.91 and 64,825.02

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Solution

The fourth proportional to 110,147.36, 152,002.91 and 64,825.02 is: 89,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147.36 : 152,002.91 = 64,825.02 : x
  2. Step 2: Convert to fraction form
    110,147.36/152,002.91 = 64,825.02/x
  3. Step 3: Cross multiply
    110,147.36x = 152,002.91 × 64,825.02
  4. Step 4: Simplify right side
    110,147.36x = 9,853,591,842.87
  5. Step 5: Solve for x
    x = 9,853,591,842.87/110,147.36
  6. Step 6: Final answer
    x = 89,458.27

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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.