Home / 90,010,194.30-124,214,664.38-48,757,086.27

Finding the Fourth Proportional to 90,010,194.30, 124,214,664.38 and 48,757,086.27

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Solution

The fourth proportional to 90,010,194.30, 124,214,664.38 and 48,757,086.27 is: 67,285,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,010,194.30 : 124,214,664.38 = 48,757,086.27 : x
  2. Step 2: Convert to fraction form
    90,010,194.30/124,214,664.38 = 48,757,086.27/x
  3. Step 3: Cross multiply
    90,010,194.30x = 124,214,664.38 × 48,757,086.27
  4. Step 4: Simplify right side
    90,010,194.30x = 6,056,345,106,930,971
  5. Step 5: Solve for x
    x = 6,056,345,106,930,971/90,010,194.30
  6. Step 6: Final answer
    x = 67,285,102.03

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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.