Home / 156,169,635.30-234,254,452.95-75,548,067.30

Finding the Fourth Proportional to 156,169,635.30, 234,254,452.95 and 75,548,067.30

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Solution

The fourth proportional to 156,169,635.30, 234,254,452.95 and 75,548,067.30 is: 113,322,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,169,635.30 : 234,254,452.95 = 75,548,067.30 : x
  2. Step 2: Convert to fraction form
    156,169,635.30/234,254,452.95 = 75,548,067.30/x
  3. Step 3: Cross multiply
    156,169,635.30x = 234,254,452.95 × 75,548,067.30
  4. Step 4: Simplify right side
    156,169,635.30x = 17,697,471,176,791,282
  5. Step 5: Solve for x
    x = 17,697,471,176,791,282/156,169,635.30
  6. Step 6: Final answer
    x = 113,322,100.95

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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.