Home / 89,403.14-134,221.98-59,952.80

Finding the Fourth Proportional to 89,403.14, 134,221.98 and 59,952.80

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Solution

The fourth proportional to 89,403.14, 134,221.98 and 59,952.80 is: 90,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,403.14 : 134,221.98 = 59,952.80 : x
  2. Step 2: Convert to fraction form
    89,403.14/134,221.98 = 59,952.80/x
  3. Step 3: Cross multiply
    89,403.14x = 134,221.98 × 59,952.80
  4. Step 4: Simplify right side
    89,403.14x = 8,046,983,522.54
  5. Step 5: Solve for x
    x = 8,046,983,522.54/89,403.14
  6. Step 6: Final answer
    x = 90,007.84

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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.