Home / 222,505.29-333,831.75-89,316.99

Finding the Fourth Proportional to 222,505.29, 333,831.75 and 89,316.99

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Solution

The fourth proportional to 222,505.29, 333,831.75 and 89,316.99 is: 134,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,505.29 : 333,831.75 = 89,316.99 : x
  2. Step 2: Convert to fraction form
    222,505.29/333,831.75 = 89,316.99/x
  3. Step 3: Cross multiply
    222,505.29x = 333,831.75 × 89,316.99
  4. Step 4: Simplify right side
    222,505.29x = 29,816,847,076.43
  5. Step 5: Solve for x
    x = 29,816,847,076.43/222,505.29
  6. Step 6: Final answer
    x = 134,005.12

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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.