Home / 76,294,562.40-114,441,843.60-44,045,935.20

Finding the Fourth Proportional to 76,294,562.40, 114,441,843.60 and 44,045,935.20

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Solution

The fourth proportional to 76,294,562.40, 114,441,843.60 and 44,045,935.20 is: 66,068,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,294,562.40 : 114,441,843.60 = 44,045,935.20 : x
  2. Step 2: Convert to fraction form
    76,294,562.40/114,441,843.60 = 44,045,935.20/x
  3. Step 3: Cross multiply
    76,294,562.40x = 114,441,843.60 × 44,045,935.20
  4. Step 4: Simplify right side
    76,294,562.40x = 5,040,698,027,374,135
  5. Step 5: Solve for x
    x = 5,040,698,027,374,135/76,294,562.40
  6. Step 6: Final answer
    x = 66,068,902.80

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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.