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Finding the Fourth Proportional to 64,843.34, 97,273.51 and 25,395.32

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Solution

The fourth proportional to 64,843.34, 97,273.51 and 25,395.32 is: 38,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,843.34 : 97,273.51 = 25,395.32 : x
  2. Step 2: Convert to fraction form
    64,843.34/97,273.51 = 25,395.32/x
  3. Step 3: Cross multiply
    64,843.34x = 97,273.51 × 25,395.32
  4. Step 4: Simplify right side
    64,843.34x = 2,470,292,093.67
  5. Step 5: Solve for x
    x = 2,470,292,093.67/64,843.34
  6. Step 6: Final answer
    x = 38,096.31

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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.