Home / 89,194.62-133,529.48-59,538.90

Finding the Fourth Proportional to 89,194.62, 133,529.48 and 59,538.90

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Solution

The fourth proportional to 89,194.62, 133,529.48 and 59,538.90 is: 89,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,194.62 : 133,529.48 = 59,538.90 : x
  2. Step 2: Convert to fraction form
    89,194.62/133,529.48 = 59,538.90/x
  3. Step 3: Cross multiply
    89,194.62x = 133,529.48 × 59,538.90
  4. Step 4: Simplify right side
    89,194.62x = 7,950,198,356.77
  5. Step 5: Solve for x
    x = 7,950,198,356.77/89,194.62
  6. Step 6: Final answer
    x = 89,133.16

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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.