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Finding the Fourth Proportional to 194,242.04, 291,292.44 and 67,846.88

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Solution

The fourth proportional to 194,242.04, 291,292.44 and 67,846.88 is: 101,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,242.04 : 291,292.44 = 67,846.88 : x
  2. Step 2: Convert to fraction form
    194,242.04/291,292.44 = 67,846.88/x
  3. Step 3: Cross multiply
    194,242.04x = 291,292.44 × 67,846.88
  4. Step 4: Simplify right side
    194,242.04x = 19,763,283,221.59
  5. Step 5: Solve for x
    x = 19,763,283,221.59/194,242.04
  6. Step 6: Final answer
    x = 101,745.65

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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.