Home / 110,261,946.30-165,392,919.45-45,691,864.80

Finding the Fourth Proportional to 110,261,946.30, 165,392,919.45 and 45,691,864.80

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Solution

The fourth proportional to 110,261,946.30, 165,392,919.45 and 45,691,864.80 is: 68,537,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,946.30 : 165,392,919.45 = 45,691,864.80 : x
  2. Step 2: Convert to fraction form
    110,261,946.30/165,392,919.45 = 45,691,864.80/x
  3. Step 3: Cross multiply
    110,261,946.30x = 165,392,919.45 × 45,691,864.80
  4. Step 4: Simplify right side
    110,261,946.30x = 7,557,110,914,386,689
  5. Step 5: Solve for x
    x = 7,557,110,914,386,689/110,261,946.30
  6. Step 6: Final answer
    x = 68,537,797.20

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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.