Home / 133,058.61-199,650.18-58,169.05

Finding the Fourth Proportional to 133,058.61, 199,650.18 and 58,169.05

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Solution

The fourth proportional to 133,058.61, 199,650.18 and 58,169.05 is: 87,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058.61 : 199,650.18 = 58,169.05 : x
  2. Step 2: Convert to fraction form
    133,058.61/199,650.18 = 58,169.05/x
  3. Step 3: Cross multiply
    133,058.61x = 199,650.18 × 58,169.05
  4. Step 4: Simplify right side
    133,058.61x = 11,613,461,021.94
  5. Step 5: Solve for x
    x = 11,613,461,021.94/133,058.61
  6. Step 6: Final answer
    x = 87,280.79

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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.