Home / 181,738,883.22-272,693,453.76-89,572,378.02

Finding the Fourth Proportional to 181,738,883.22, 272,693,453.76 and 89,572,378.02

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Solution

The fourth proportional to 181,738,883.22, 272,693,453.76 and 89,572,378.02 is: 134,400,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,738,883.22 : 272,693,453.76 = 89,572,378.02 : x
  2. Step 2: Convert to fraction form
    181,738,883.22/272,693,453.76 = 89,572,378.02/x
  3. Step 3: Cross multiply
    181,738,883.22x = 272,693,453.76 × 89,572,378.02
  4. Step 4: Simplify right side
    181,738,883.22x = 24,425,801,123,770,108
  5. Step 5: Solve for x
    x = 24,425,801,123,770,108/181,738,883.22
  6. Step 6: Final answer
    x = 134,400,523.93

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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.