Home / 94,135,721.47-129,883,169.62-54,954,983.66

Finding the Fourth Proportional to 94,135,721.47, 129,883,169.62 and 54,954,983.66

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Solution

The fourth proportional to 94,135,721.47, 129,883,169.62 and 54,954,983.66 is: 75,823,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135,721.47 : 129,883,169.62 = 54,954,983.66 : x
  2. Step 2: Convert to fraction form
    94,135,721.47/129,883,169.62 = 54,954,983.66/x
  3. Step 3: Cross multiply
    94,135,721.47x = 129,883,169.62 × 54,954,983.66
  4. Step 4: Simplify right side
    94,135,721.47x = 7,137,727,463,595,387
  5. Step 5: Solve for x
    x = 7,137,727,463,595,387/94,135,721.47
  6. Step 6: Final answer
    x = 75,823,793.05

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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.