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Finding the Fourth Proportional to 110,448.64, 165,695.64 and 35,546.32

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Solution

The fourth proportional to 110,448.64, 165,695.64 and 35,546.32 is: 53,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.64 : 165,695.64 = 35,546.32 : x
  2. Step 2: Convert to fraction form
    110,448.64/165,695.64 = 35,546.32/x
  3. Step 3: Cross multiply
    110,448.64x = 165,695.64 × 35,546.32
  4. Step 4: Simplify right side
    110,448.64x = 5,889,870,242.04
  5. Step 5: Solve for x
    x = 5,889,870,242.04/110,448.64
  6. Step 6: Final answer
    x = 53,326.78

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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.