Home / 202,187.21-303,282.03-89,841.02

Finding the Fourth Proportional to 202,187.21, 303,282.03 and 89,841.02

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Solution

The fourth proportional to 202,187.21, 303,282.03 and 89,841.02 is: 134,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,187.21 : 303,282.03 = 89,841.02 : x
  2. Step 2: Convert to fraction form
    202,187.21/303,282.03 = 89,841.02/x
  3. Step 3: Cross multiply
    202,187.21x = 303,282.03 × 89,841.02
  4. Step 4: Simplify right side
    202,187.21x = 27,247,166,922.87
  5. Step 5: Solve for x
    x = 27,247,166,922.87/202,187.21
  6. Step 6: Final answer
    x = 134,762.07

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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.