Home / 75,149,244.33-112,726,843.79-35,748,033.63

Finding the Fourth Proportional to 75,149,244.33, 112,726,843.79 and 35,748,033.63

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Solution

The fourth proportional to 75,149,244.33, 112,726,843.79 and 35,748,033.63 is: 53,623,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,149,244.33 : 112,726,843.79 = 35,748,033.63 : x
  2. Step 2: Convert to fraction form
    75,149,244.33/112,726,843.79 = 35,748,033.63/x
  3. Step 3: Cross multiply
    75,149,244.33x = 112,726,843.79 × 35,748,033.63
  4. Step 4: Simplify right side
    75,149,244.33x = 4,029,763,002,629,936.50
  5. Step 5: Solve for x
    x = 4,029,763,002,629,936.50/75,149,244.33
  6. Step 6: Final answer
    x = 53,623,466.72

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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.