Home / 104,729.36-157,108.62-33,654.12

Finding the Fourth Proportional to 104,729.36, 157,108.62 and 33,654.12

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Solution

The fourth proportional to 104,729.36, 157,108.62 and 33,654.12 is: 50,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,729.36 : 157,108.62 = 33,654.12 : x
  2. Step 2: Convert to fraction form
    104,729.36/157,108.62 = 33,654.12/x
  3. Step 3: Cross multiply
    104,729.36x = 157,108.62 × 33,654.12
  4. Step 4: Simplify right side
    104,729.36x = 5,287,352,350.51
  5. Step 5: Solve for x
    x = 5,287,352,350.51/104,729.36
  6. Step 6: Final answer
    x = 50,485.87

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1.5x scale

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.