Home / 89,217.66-133,563.78-59,561.94

Finding the Fourth Proportional to 89,217.66, 133,563.78 and 59,561.94

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Solution

The fourth proportional to 89,217.66, 133,563.78 and 59,561.94 is: 89,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,217.66 : 133,563.78 = 59,561.94 : x
  2. Step 2: Convert to fraction form
    89,217.66/133,563.78 = 59,561.94/x
  3. Step 3: Cross multiply
    89,217.66x = 133,563.78 × 59,561.94
  4. Step 4: Simplify right side
    89,217.66x = 7,955,317,850.53
  5. Step 5: Solve for x
    x = 7,955,317,850.53/89,217.66
  6. Step 6: Final answer
    x = 89,167.52

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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.