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Finding the Fourth Proportional to 64,369.63, 96,352.48 and 44,261.79

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Solution

The fourth proportional to 64,369.63, 96,352.48 and 44,261.79 is: 66,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.63 : 96,352.48 = 44,261.79 : x
  2. Step 2: Convert to fraction form
    64,369.63/96,352.48 = 44,261.79/x
  3. Step 3: Cross multiply
    64,369.63x = 96,352.48 × 44,261.79
  4. Step 4: Simplify right side
    64,369.63x = 4,264,733,235.74
  5. Step 5: Solve for x
    x = 4,264,733,235.74/64,369.63
  6. Step 6: Final answer
    x = 66,253.81

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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.