Home / 157,905,023.28-217,694,634.12-110,798,093.04

Finding the Fourth Proportional to 157,905,023.28, 217,694,634.12 and 110,798,093.04

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Solution

The fourth proportional to 157,905,023.28, 217,694,634.12 and 110,798,093.04 is: 152,751,000.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,905,023.28 : 217,694,634.12 = 110,798,093.04 : x
  2. Step 2: Convert to fraction form
    157,905,023.28/217,694,634.12 = 110,798,093.04/x
  3. Step 3: Cross multiply
    157,905,023.28x = 217,694,634.12 × 110,798,093.04
  4. Step 4: Simplify right side
    157,905,023.28x = 24,120,150,325,536,520
  5. Step 5: Solve for x
    x = 24,120,150,325,536,520/157,905,023.28
  6. Step 6: Final answer
    x = 152,751,000.73

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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.