Home / 80,181,367.50-110,650,358.04-43,511,938.50

Finding the Fourth Proportional to 80,181,367.50, 110,650,358.04 and 43,511,938.50

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Solution

The fourth proportional to 80,181,367.50, 110,650,358.04 and 43,511,938.50 is: 60,046,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,367.50 : 110,650,358.04 = 43,511,938.50 : x
  2. Step 2: Convert to fraction form
    80,181,367.50/110,650,358.04 = 43,511,938.50/x
  3. Step 3: Cross multiply
    80,181,367.50x = 110,650,358.04 × 43,511,938.50
  4. Step 4: Simplify right side
    80,181,367.50x = 4,814,611,574,039,461
  5. Step 5: Solve for x
    x = 4,814,611,574,039,461/80,181,367.50
  6. Step 6: Final answer
    x = 60,046,513.60

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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.