Home / 68,432,091.04-94,448,453.52-40,933,044.64

Finding the Fourth Proportional to 68,432,091.04, 94,448,453.52 and 40,933,044.64

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Solution

The fourth proportional to 68,432,091.04, 94,448,453.52 and 40,933,044.64 is: 56,494,879.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,432,091.04 : 94,448,453.52 = 40,933,044.64 : x
  2. Step 2: Convert to fraction form
    68,432,091.04/94,448,453.52 = 40,933,044.64/x
  3. Step 3: Cross multiply
    68,432,091.04x = 94,448,453.52 × 40,933,044.64
  4. Step 4: Simplify right side
    68,432,091.04x = 3,866,062,764,113,125
  5. Step 5: Solve for x
    x = 3,866,062,764,113,125/68,432,091.04
  6. Step 6: Final answer
    x = 56,494,879.89

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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.