Home / 94,135,719.78-129,883,167.29-54,954,981.97

Finding the Fourth Proportional to 94,135,719.78, 129,883,167.29 and 54,954,981.97

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Solution

The fourth proportional to 94,135,719.78, 129,883,167.29 and 54,954,981.97 is: 75,823,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135,719.78 : 129,883,167.29 = 54,954,981.97 : x
  2. Step 2: Convert to fraction form
    94,135,719.78/129,883,167.29 = 54,954,981.97/x
  3. Step 3: Cross multiply
    94,135,719.78x = 129,883,167.29 × 54,954,981.97
  4. Step 4: Simplify right side
    94,135,719.78x = 7,137,727,116,441,124
  5. Step 5: Solve for x
    x = 7,137,727,116,441,124/94,135,719.78
  6. Step 6: Final answer
    x = 75,823,790.73

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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.