Home / 133,024.90-199,537.35-122,887.30

Finding the Fourth Proportional to 133,024.90, 199,537.35 and 122,887.30

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Solution

The fourth proportional to 133,024.90, 199,537.35 and 122,887.30 is: 184,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.90 : 199,537.35 = 122,887.30 : x
  2. Step 2: Convert to fraction form
    133,024.90/199,537.35 = 122,887.30/x
  3. Step 3: Cross multiply
    133,024.90x = 199,537.35 × 122,887.30
  4. Step 4: Simplify right side
    133,024.90x = 24,520,606,190.66
  5. Step 5: Solve for x
    x = 24,520,606,190.66/133,024.90
  6. Step 6: Final answer
    x = 184,330.95

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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.