Home / 158,749.32-219,058.11-95,085.48

Finding the Fourth Proportional to 158,749.32, 219,058.11 and 95,085.48

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Solution

The fourth proportional to 158,749.32, 219,058.11 and 95,085.48 is: 131,208.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,749.32 : 219,058.11 = 95,085.48 : x
  2. Step 2: Convert to fraction form
    158,749.32/219,058.11 = 95,085.48/x
  3. Step 3: Cross multiply
    158,749.32x = 219,058.11 × 95,085.48
  4. Step 4: Simplify right side
    158,749.32x = 20,829,245,537.24
  5. Step 5: Solve for x
    x = 20,829,245,537.24/158,749.32
  6. Step 6: Final answer
    x = 131,208.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.