Home / 201,725.40-302,604.66-61,485.24

Finding the Fourth Proportional to 201,725.40, 302,604.66 and 61,485.24

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Solution

The fourth proportional to 201,725.40, 302,604.66 and 61,485.24 is: 92,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,725.40 : 302,604.66 = 61,485.24 : x
  2. Step 2: Convert to fraction form
    201,725.40/302,604.66 = 61,485.24/x
  3. Step 3: Cross multiply
    201,725.40x = 302,604.66 × 61,485.24
  4. Step 4: Simplify right side
    201,725.40x = 18,605,720,145.22
  5. Step 5: Solve for x
    x = 18,605,720,145.22/201,725.40
  6. Step 6: Final answer
    x = 92,232.91

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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.