Home / 69,536,531.40-104,318,793.90-58,255,110.60

Finding the Fourth Proportional to 69,536,531.40, 104,318,793.90 and 58,255,110.60

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Solution

The fourth proportional to 69,536,531.40, 104,318,793.90 and 58,255,110.60 is: 87,394,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,536,531.40 : 104,318,793.90 = 58,255,110.60 : x
  2. Step 2: Convert to fraction form
    69,536,531.40/104,318,793.90 = 58,255,110.60/x
  3. Step 3: Cross multiply
    69,536,531.40x = 104,318,793.90 × 58,255,110.60
  4. Step 4: Simplify right side
    69,536,531.40x = 6,077,102,876,303,106
  5. Step 5: Solve for x
    x = 6,077,102,876,303,106/69,536,531.40
  6. Step 6: Final answer
    x = 87,394,391.90

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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.