Home / 89,224.39-133,856.97-30,058.48

Finding the Fourth Proportional to 89,224.39, 133,856.97 and 30,058.48

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Solution

The fourth proportional to 89,224.39, 133,856.97 and 30,058.48 is: 45,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,224.39 : 133,856.97 = 30,058.48 : x
  2. Step 2: Convert to fraction form
    89,224.39/133,856.97 = 30,058.48/x
  3. Step 3: Cross multiply
    89,224.39x = 133,856.97 × 30,058.48
  4. Step 4: Simplify right side
    89,224.39x = 4,023,537,055.61
  5. Step 5: Solve for x
    x = 4,023,537,055.61/89,224.39
  6. Step 6: Final answer
    x = 45,094.59

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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.