Home / 181,937,334.70-272,719,997.70-89,679,177.10

Finding the Fourth Proportional to 181,937,334.70, 272,719,997.70 and 89,679,177.10

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Solution

The fourth proportional to 181,937,334.70, 272,719,997.70 and 89,679,177.10 is: 134,427,081.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,937,334.70 : 272,719,997.70 = 89,679,177.10 : x
  2. Step 2: Convert to fraction form
    181,937,334.70/272,719,997.70 = 89,679,177.10/x
  3. Step 3: Cross multiply
    181,937,334.70x = 272,719,997.70 × 89,679,177.10
  4. Step 4: Simplify right side
    181,937,334.70x = 24,457,304,972,449,888
  5. Step 5: Solve for x
    x = 24,457,304,972,449,888/181,937,334.70
  6. Step 6: Final answer
    x = 134,427,081.79

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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.