Home / 68,109,660.77-94,044,886.16-54,836,675.57

Finding the Fourth Proportional to 68,109,660.77, 94,044,886.16 and 54,836,675.57

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Solution

The fourth proportional to 68,109,660.77, 94,044,886.16 and 54,836,675.57 is: 75,717,730.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,109,660.77 : 94,044,886.16 = 54,836,675.57 : x
  2. Step 2: Convert to fraction form
    68,109,660.77/94,044,886.16 = 54,836,675.57/x
  3. Step 3: Cross multiply
    68,109,660.77x = 94,044,886.16 × 54,836,675.57
  4. Step 4: Simplify right side
    68,109,660.77x = 5,157,108,910,629,095
  5. Step 5: Solve for x
    x = 5,157,108,910,629,095/68,109,660.77
  6. Step 6: Final answer
    x = 75,717,730.09

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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.