Home / 201,725.49-302,610.16-75,426.24

Finding the Fourth Proportional to 201,725.49, 302,610.16 and 75,426.24

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Solution

The fourth proportional to 201,725.49, 302,610.16 and 75,426.24 is: 113,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,725.49 : 302,610.16 = 75,426.24 : x
  2. Step 2: Convert to fraction form
    201,725.49/302,610.16 = 75,426.24/x
  3. Step 3: Cross multiply
    201,725.49x = 302,610.16 × 75,426.24
  4. Step 4: Simplify right side
    201,725.49x = 22,824,747,783.67
  5. Step 5: Solve for x
    x = 22,824,747,783.67/201,725.49
  6. Step 6: Final answer
    x = 113,147.56

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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.