Home / 87,216,932.80-130,793,906.40-44,071,796.80

Finding the Fourth Proportional to 87,216,932.80, 130,793,906.40 and 44,071,796.80

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Solution

The fourth proportional to 87,216,932.80, 130,793,906.40 and 44,071,796.80 is: 66,091,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,932.80 : 130,793,906.40 = 44,071,796.80 : x
  2. Step 2: Convert to fraction form
    87,216,932.80/130,793,906.40 = 44,071,796.80/x
  3. Step 3: Cross multiply
    87,216,932.80x = 130,793,906.40 × 44,071,796.80
  4. Step 4: Simplify right side
    87,216,932.80x = 5,764,322,465,539,019
  5. Step 5: Solve for x
    x = 5,764,322,465,539,019/87,216,932.80
  6. Step 6: Final answer
    x = 66,091,781.50

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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.