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Finding the Fourth Proportional to 61,575.96, 84,918.06 and 46,201.08

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Solution

The fourth proportional to 61,575.96, 84,918.06 and 46,201.08 is: 63,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575.96 : 84,918.06 = 46,201.08 : x
  2. Step 2: Convert to fraction form
    61,575.96/84,918.06 = 46,201.08/x
  3. Step 3: Cross multiply
    61,575.96x = 84,918.06 × 46,201.08
  4. Step 4: Simplify right side
    61,575.96x = 3,923,306,083.50
  5. Step 5: Solve for x
    x = 3,923,306,083.50/61,575.96
  6. Step 6: Final answer
    x = 63,714.90

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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.