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Finding the Fourth Proportional to 110,005.99, 165,007.59 and 35,125.18

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Solution

The fourth proportional to 110,005.99, 165,007.59 and 35,125.18 is: 52,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005.99 : 165,007.59 = 35,125.18 : x
  2. Step 2: Convert to fraction form
    110,005.99/165,007.59 = 35,125.18/x
  3. Step 3: Cross multiply
    110,005.99x = 165,007.59 × 35,125.18
  4. Step 4: Simplify right side
    110,005.99x = 5,795,921,300.12
  5. Step 5: Solve for x
    x = 5,795,921,300.12/110,005.99
  6. Step 6: Final answer
    x = 52,687.32

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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.