Home / 109,096,672.68-150,557,023.62-59,539,758.12

Finding the Fourth Proportional to 109,096,672.68, 150,557,023.62 and 59,539,758.12

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Solution

The fourth proportional to 109,096,672.68, 150,557,023.62 and 59,539,758.12 is: 82,166,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,096,672.68 : 150,557,023.62 = 59,539,758.12 : x
  2. Step 2: Convert to fraction form
    109,096,672.68/150,557,023.62 = 59,539,758.12/x
  3. Step 3: Cross multiply
    109,096,672.68x = 150,557,023.62 × 59,539,758.12
  4. Step 4: Simplify right side
    109,096,672.68x = 8,964,128,769,601,927
  5. Step 5: Solve for x
    x = 8,964,128,769,601,927/109,096,672.68
  6. Step 6: Final answer
    x = 82,166,839.28

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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.