Home / 147,029.80-220,544.70-134,588.20

Finding the Fourth Proportional to 147,029.80, 220,544.70 and 134,588.20

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Solution

The fourth proportional to 147,029.80, 220,544.70 and 134,588.20 is: 201,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029.80 : 220,544.70 = 134,588.20 : x
  2. Step 2: Convert to fraction form
    147,029.80/220,544.70 = 134,588.20/x
  3. Step 3: Cross multiply
    147,029.80x = 220,544.70 × 134,588.20
  4. Step 4: Simplify right side
    147,029.80x = 29,682,714,192.54
  5. Step 5: Solve for x
    x = 29,682,714,192.54/147,029.80
  6. Step 6: Final answer
    x = 201,882.30

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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.