Home / 181,635,857.82-272,444,018.49-89,427,672.54

Finding the Fourth Proportional to 181,635,857.82, 272,444,018.49 and 89,427,672.54

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Solution

The fourth proportional to 181,635,857.82, 272,444,018.49 and 89,427,672.54 is: 134,136,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,635,857.82 : 272,444,018.49 = 89,427,672.54 : x
  2. Step 2: Convert to fraction form
    181,635,857.82/272,444,018.49 = 89,427,672.54/x
  3. Step 3: Cross multiply
    181,635,857.82x = 272,444,018.49 × 89,427,672.54
  4. Step 4: Simplify right side
    181,635,857.82x = 24,364,034,471,005,428
  5. Step 5: Solve for x
    x = 24,364,034,471,005,428/181,635,857.82
  6. Step 6: Final answer
    x = 134,136,699.46

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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.