Home / 137,803,025.26-206,744,893.84-40,761,317.03

Finding the Fourth Proportional to 137,803,025.26, 206,744,893.84 and 40,761,317.03

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Solution

The fourth proportional to 137,803,025.26, 206,744,893.84 and 40,761,317.03 is: 61,153,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,803,025.26 : 206,744,893.84 = 40,761,317.03 : x
  2. Step 2: Convert to fraction form
    137,803,025.26/206,744,893.84 = 40,761,317.03/x
  3. Step 3: Cross multiply
    137,803,025.26x = 206,744,893.84 × 40,761,317.03
  4. Step 4: Simplify right side
    137,803,025.26x = 8,427,194,162,145,934
  5. Step 5: Solve for x
    x = 8,427,194,162,145,934/137,803,025.26
  6. Step 6: Final answer
    x = 61,153,912.60

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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.