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Finding the Fourth Proportional to 64,089.66, 88,487.46 and 41,483.37

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Solution

The fourth proportional to 64,089.66, 88,487.46 and 41,483.37 is: 57,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.66 : 88,487.46 = 41,483.37 : x
  2. Step 2: Convert to fraction form
    64,089.66/88,487.46 = 41,483.37/x
  3. Step 3: Cross multiply
    64,089.66x = 88,487.46 × 41,483.37
  4. Step 4: Simplify right side
    64,089.66x = 3,670,758,043.54
  5. Step 5: Solve for x
    x = 3,670,758,043.54/64,089.66
  6. Step 6: Final answer
    x = 57,275.36

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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.