Home / 76,600,308.36-114,801,188.22-31,109,256.84

Finding the Fourth Proportional to 76,600,308.36, 114,801,188.22 and 31,109,256.84

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Solution

The fourth proportional to 76,600,308.36, 114,801,188.22 and 31,109,256.84 is: 46,623,567.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,600,308.36 : 114,801,188.22 = 31,109,256.84 : x
  2. Step 2: Convert to fraction form
    76,600,308.36/114,801,188.22 = 31,109,256.84/x
  3. Step 3: Cross multiply
    76,600,308.36x = 114,801,188.22 × 31,109,256.84
  4. Step 4: Simplify right side
    76,600,308.36x = 3,571,379,649,873,162.50
  5. Step 5: Solve for x
    x = 3,571,379,649,873,162.50/76,600,308.36
  6. Step 6: Final answer
    x = 46,623,567.53

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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.