Home / 91,321,676.58-126,025,151.58-50,068,480.26

Finding the Fourth Proportional to 91,321,676.58, 126,025,151.58 and 50,068,480.26

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Solution

The fourth proportional to 91,321,676.58, 126,025,151.58 and 50,068,480.26 is: 69,095,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,321,676.58 : 126,025,151.58 = 50,068,480.26 : x
  2. Step 2: Convert to fraction form
    91,321,676.58/126,025,151.58 = 50,068,480.26/x
  3. Step 3: Cross multiply
    91,321,676.58x = 126,025,151.58 × 50,068,480.26
  4. Step 4: Simplify right side
    91,321,676.58x = 6,309,887,814,146,737
  5. Step 5: Solve for x
    x = 6,309,887,814,146,737/91,321,676.58
  6. Step 6: Final answer
    x = 69,095,181.46

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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.