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Finding the Fourth Proportional to 121,797.93, 182,675.34 and 33,058.35

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Solution

The fourth proportional to 121,797.93, 182,675.34 and 33,058.35 is: 49,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,797.93 : 182,675.34 = 33,058.35 : x
  2. Step 2: Convert to fraction form
    121,797.93/182,675.34 = 33,058.35/x
  3. Step 3: Cross multiply
    121,797.93x = 182,675.34 × 33,058.35
  4. Step 4: Simplify right side
    121,797.93x = 6,038,945,326.09
  5. Step 5: Solve for x
    x = 6,038,945,326.09/121,797.93
  6. Step 6: Final answer
    x = 49,581.67

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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.