Home / 63,305,999.20-94,958,998.80-57,763,266.40

Finding the Fourth Proportional to 63,305,999.20, 94,958,998.80 and 57,763,266.40

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Solution

The fourth proportional to 63,305,999.20, 94,958,998.80 and 57,763,266.40 is: 86,644,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,305,999.20 : 94,958,998.80 = 57,763,266.40 : x
  2. Step 2: Convert to fraction form
    63,305,999.20/94,958,998.80 = 57,763,266.40/x
  3. Step 3: Cross multiply
    63,305,999.20x = 94,958,998.80 × 57,763,266.40
  4. Step 4: Simplify right side
    63,305,999.20x = 5,485,141,944,761,680
  5. Step 5: Solve for x
    x = 5,485,141,944,761,680/63,305,999.20
  6. Step 6: Final answer
    x = 86,644,899.60

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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.