Home / 91,027.44-136,448.76-34,853.16

Finding the Fourth Proportional to 91,027.44, 136,448.76 and 34,853.16

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Solution

The fourth proportional to 91,027.44, 136,448.76 and 34,853.16 is: 52,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,027.44 : 136,448.76 = 34,853.16 : x
  2. Step 2: Convert to fraction form
    91,027.44/136,448.76 = 34,853.16/x
  3. Step 3: Cross multiply
    91,027.44x = 136,448.76 × 34,853.16
  4. Step 4: Simplify right side
    91,027.44x = 4,755,670,464.08
  5. Step 5: Solve for x
    x = 4,755,670,464.08/91,027.44
  6. Step 6: Final answer
    x = 52,244.36

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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.