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Finding the Fourth Proportional to 64,456.48, 96,594.80 and 34,810.48

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Solution

The fourth proportional to 64,456.48, 96,594.80 and 34,810.48 is: 52,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,456.48 : 96,594.80 = 34,810.48 : x
  2. Step 2: Convert to fraction form
    64,456.48/96,594.80 = 34,810.48/x
  3. Step 3: Cross multiply
    64,456.48x = 96,594.80 × 34,810.48
  4. Step 4: Simplify right side
    64,456.48x = 3,362,511,353.50
  5. Step 5: Solve for x
    x = 3,362,511,353.50/64,456.48
  6. Step 6: Final answer
    x = 52,167.16

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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.