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Finding the Fourth Proportional to 64,852.56, 89,496.48 and 35,044.56

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Solution

The fourth proportional to 64,852.56, 89,496.48 and 35,044.56 is: 48,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,852.56 : 89,496.48 = 35,044.56 : x
  2. Step 2: Convert to fraction form
    64,852.56/89,496.48 = 35,044.56/x
  3. Step 3: Cross multiply
    64,852.56x = 89,496.48 × 35,044.56
  4. Step 4: Simplify right side
    64,852.56x = 3,136,364,763.15
  5. Step 5: Solve for x
    x = 3,136,364,763.15/64,852.56
  6. Step 6: Final answer
    x = 48,361.46

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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.