Home / 129,625.02-194,408.30-46,519.02

Finding the Fourth Proportional to 129,625.02, 194,408.30 and 46,519.02

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Solution

The fourth proportional to 129,625.02, 194,408.30 and 46,519.02 is: 69,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,625.02 : 194,408.30 = 46,519.02 : x
  2. Step 2: Convert to fraction form
    129,625.02/194,408.30 = 46,519.02/x
  3. Step 3: Cross multiply
    129,625.02x = 194,408.30 × 46,519.02
  4. Step 4: Simplify right side
    129,625.02x = 9,043,683,595.87
  5. Step 5: Solve for x
    x = 9,043,683,595.87/129,625.02
  6. Step 6: Final answer
    x = 69,768.04

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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.