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Finding the Fourth Proportional to 64,410.93, 96,463.65 and 51,040.93

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Solution

The fourth proportional to 64,410.93, 96,463.65 and 51,040.93 is: 76,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.93 : 96,463.65 = 51,040.93 : x
  2. Step 2: Convert to fraction form
    64,410.93/96,463.65 = 51,040.93/x
  3. Step 3: Cross multiply
    64,410.93x = 96,463.65 × 51,040.93
  4. Step 4: Simplify right side
    64,410.93x = 4,923,594,407.19
  5. Step 5: Solve for x
    x = 4,923,594,407.19/64,410.93
  6. Step 6: Final answer
    x = 76,440.36

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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.