Home / 134,203.52-201,180.13-45,395.23

Finding the Fourth Proportional to 134,203.52, 201,180.13 and 45,395.23

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Solution

The fourth proportional to 134,203.52, 201,180.13 and 45,395.23 is: 68,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,203.52 : 201,180.13 = 45,395.23 : x
  2. Step 2: Convert to fraction form
    134,203.52/201,180.13 = 45,395.23/x
  3. Step 3: Cross multiply
    134,203.52x = 201,180.13 × 45,395.23
  4. Step 4: Simplify right side
    134,203.52x = 9,132,618,272.78
  5. Step 5: Solve for x
    x = 9,132,618,272.78/134,203.52
  6. Step 6: Final answer
    x = 68,050.51

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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.