Home / 109,201,853.64-163,825,815.30-35,419,904.04

Finding the Fourth Proportional to 109,201,853.64, 163,825,815.30 and 35,419,904.04

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Solution

The fourth proportional to 109,201,853.64, 163,825,815.30 and 35,419,904.04 is: 53,137,327.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,201,853.64 : 163,825,815.30 = 35,419,904.04 : x
  2. Step 2: Convert to fraction form
    109,201,853.64/163,825,815.30 = 35,419,904.04/x
  3. Step 3: Cross multiply
    109,201,853.64x = 163,825,815.30 × 35,419,904.04
  4. Step 4: Simplify right side
    109,201,853.64x = 5,802,694,657,200,764
  5. Step 5: Solve for x
    x = 5,802,694,657,200,764/109,201,853.64
  6. Step 6: Final answer
    x = 53,137,327.47

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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.