Home / 134,053.12-201,079.50-34,213.30

Finding the Fourth Proportional to 134,053.12, 201,079.50 and 34,213.30

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Solution

The fourth proportional to 134,053.12, 201,079.50 and 34,213.30 is: 51,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,053.12 : 201,079.50 = 34,213.30 : x
  2. Step 2: Convert to fraction form
    134,053.12/201,079.50 = 34,213.30/x
  3. Step 3: Cross multiply
    134,053.12x = 201,079.50 × 34,213.30
  4. Step 4: Simplify right side
    134,053.12x = 6,879,593,257.35
  5. Step 5: Solve for x
    x = 6,879,593,257.35/134,053.12
  6. Step 6: Final answer
    x = 51,319.90

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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.