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Finding the Fourth Proportional to 64,638.54, 96,925.01 and 29,548.13

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Solution

The fourth proportional to 64,638.54, 96,925.01 and 29,548.13 is: 44,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,638.54 : 96,925.01 = 29,548.13 : x
  2. Step 2: Convert to fraction form
    64,638.54/96,925.01 = 29,548.13/x
  3. Step 3: Cross multiply
    64,638.54x = 96,925.01 × 29,548.13
  4. Step 4: Simplify right side
    64,638.54x = 2,863,952,163.37
  5. Step 5: Solve for x
    x = 2,863,952,163.37/64,638.54
  6. Step 6: Final answer
    x = 44,307.19

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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.