Home / 91,023.08-136,427.34-41,044.66

Finding the Fourth Proportional to 91,023.08, 136,427.34 and 41,044.66

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Solution

The fourth proportional to 91,023.08, 136,427.34 and 41,044.66 is: 61,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,023.08 : 136,427.34 = 41,044.66 : x
  2. Step 2: Convert to fraction form
    91,023.08/136,427.34 = 41,044.66/x
  3. Step 3: Cross multiply
    91,023.08x = 136,427.34 × 41,044.66
  4. Step 4: Simplify right side
    91,023.08x = 5,599,613,785.00
  5. Step 5: Solve for x
    x = 5,599,613,785.00/91,023.08
  6. Step 6: Final answer
    x = 61,518.61

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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.