Home / 137,097,473.60-205,638,967.64-44,969,076.16

Finding the Fourth Proportional to 137,097,473.60, 205,638,967.64 and 44,969,076.16

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Solution

The fourth proportional to 137,097,473.60, 205,638,967.64 and 44,969,076.16 is: 67,451,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,097,473.60 : 205,638,967.64 = 44,969,076.16 : x
  2. Step 2: Convert to fraction form
    137,097,473.60/205,638,967.64 = 44,969,076.16/x
  3. Step 3: Cross multiply
    137,097,473.60x = 205,638,967.64 × 44,969,076.16
  4. Step 4: Simplify right side
    137,097,473.60x = 9,247,394,397,266,934
  5. Step 5: Solve for x
    x = 9,247,394,397,266,934/137,097,473.60
  6. Step 6: Final answer
    x = 67,451,238.56

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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.