Home / 94,135,722.47-129,883,171-54,954,984.66

Finding the Fourth Proportional to 94,135,722.47, 129,883,171 and 54,954,984.66

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Solution

The fourth proportional to 94,135,722.47, 129,883,171 and 54,954,984.66 is: 75,823,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135,722.47 : 129,883,171 = 54,954,984.66 : x
  2. Step 2: Convert to fraction form
    94,135,722.47/129,883,171 = 54,954,984.66/x
  3. Step 3: Cross multiply
    94,135,722.47x = 129,883,171 × 54,954,984.66
  4. Step 4: Simplify right side
    94,135,722.47x = 7,137,727,669,897,156
  5. Step 5: Solve for x
    x = 7,137,727,669,897,156/94,135,722.47
  6. Step 6: Final answer
    x = 75,823,794.44

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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.