Home / 201,584.60-302,445.22-89,249.32

Finding the Fourth Proportional to 201,584.60, 302,445.22 and 89,249.32

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Solution

The fourth proportional to 201,584.60, 302,445.22 and 89,249.32 is: 133,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,584.60 : 302,445.22 = 89,249.32 : x
  2. Step 2: Convert to fraction form
    201,584.60/302,445.22 = 89,249.32/x
  3. Step 3: Cross multiply
    201,584.60x = 302,445.22 × 89,249.32
  4. Step 4: Simplify right side
    201,584.60x = 26,993,030,222.25
  5. Step 5: Solve for x
    x = 26,993,030,222.25/201,584.60
  6. Step 6: Final answer
    x = 133,904.23

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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.