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Finding the Fourth Proportional to 201,334.50, 302,003.57 and 61,093.13

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Solution

The fourth proportional to 201,334.50, 302,003.57 and 61,093.13 is: 91,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,334.50 : 302,003.57 = 61,093.13 : x
  2. Step 2: Convert to fraction form
    201,334.50/302,003.57 = 61,093.13/x
  3. Step 3: Cross multiply
    201,334.50x = 302,003.57 × 61,093.13
  4. Step 4: Simplify right side
    201,334.50x = 18,450,342,005.19
  5. Step 5: Solve for x
    x = 18,450,342,005.19/201,334.50
  6. Step 6: Final answer
    x = 91,640.24

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1.5x scale

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.