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Finding the Fourth Proportional to 63,999.80, 96,109.05 and 41,911.10

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Solution

The fourth proportional to 63,999.80, 96,109.05 and 41,911.10 is: 62,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.80 : 96,109.05 = 41,911.10 : x
  2. Step 2: Convert to fraction form
    63,999.80/96,109.05 = 41,911.10/x
  3. Step 3: Cross multiply
    63,999.80x = 96,109.05 × 41,911.10
  4. Step 4: Simplify right side
    63,999.80x = 4,028,036,005.46
  5. Step 5: Solve for x
    x = 4,028,036,005.46/63,999.80
  6. Step 6: Final answer
    x = 62,938.26

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1.5x scale

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.