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Finding the Fourth Proportional to 110,076.64, 165,114.97 and 43,548.10

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Solution

The fourth proportional to 110,076.64, 165,114.97 and 43,548.10 is: 65,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076.64 : 165,114.97 = 43,548.10 : x
  2. Step 2: Convert to fraction form
    110,076.64/165,114.97 = 43,548.10/x
  3. Step 3: Cross multiply
    110,076.64x = 165,114.97 × 43,548.10
  4. Step 4: Simplify right side
    110,076.64x = 7,190,443,225.06
  5. Step 5: Solve for x
    x = 7,190,443,225.06/110,076.64
  6. Step 6: Final answer
    x = 65,322.15

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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.