Home / 89,670.03-134,454.83-41,587.08

Finding the Fourth Proportional to 89,670.03, 134,454.83 and 41,587.08

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Solution

The fourth proportional to 89,670.03, 134,454.83 and 41,587.08 is: 62,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,670.03 : 134,454.83 = 41,587.08 : x
  2. Step 2: Convert to fraction form
    89,670.03/134,454.83 = 41,587.08/x
  3. Step 3: Cross multiply
    89,670.03x = 134,454.83 × 41,587.08
  4. Step 4: Simplify right side
    89,670.03x = 5,591,583,563.66
  5. Step 5: Solve for x
    x = 5,591,583,563.66/89,670.03
  6. Step 6: Final answer
    x = 62,357.33

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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.