Home / 89,846,356.43-134,825,327.73-57,521,457.60

Finding the Fourth Proportional to 89,846,356.43, 134,825,327.73 and 57,521,457.60

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Solution

The fourth proportional to 89,846,356.43, 134,825,327.73 and 57,521,457.60 is: 86,317,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,846,356.43 : 134,825,327.73 = 57,521,457.60 : x
  2. Step 2: Convert to fraction form
    89,846,356.43/134,825,327.73 = 57,521,457.60/x
  3. Step 3: Cross multiply
    89,846,356.43x = 134,825,327.73 × 57,521,457.60
  4. Step 4: Simplify right side
    89,846,356.43x = 7,755,349,372,427,299
  5. Step 5: Solve for x
    x = 7,755,349,372,427,299/89,846,356.43
  6. Step 6: Final answer
    x = 86,317,906.27

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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.