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Finding the Fourth Proportional to 64,090.44, 88,427.70 and 35,795.52

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Solution

The fourth proportional to 64,090.44, 88,427.70 and 35,795.52 is: 49,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,090.44 : 88,427.70 = 35,795.52 : x
  2. Step 2: Convert to fraction form
    64,090.44/88,427.70 = 35,795.52/x
  3. Step 3: Cross multiply
    64,090.44x = 88,427.70 × 35,795.52
  4. Step 4: Simplify right side
    64,090.44x = 3,165,315,503.90
  5. Step 5: Solve for x
    x = 3,165,315,503.90/64,090.44
  6. Step 6: Final answer
    x = 49,388.26

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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.