Home / 83,096,807.77-124,647,750.96-28,508,627.56

Finding the Fourth Proportional to 83,096,807.77, 124,647,750.96 and 28,508,627.56

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Solution

The fourth proportional to 83,096,807.77, 124,647,750.96 and 28,508,627.56 is: 42,763,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,096,807.77 : 124,647,750.96 = 28,508,627.56 : x
  2. Step 2: Convert to fraction form
    83,096,807.77/124,647,750.96 = 28,508,627.56/x
  3. Step 3: Cross multiply
    83,096,807.77x = 124,647,750.96 × 28,508,627.56
  4. Step 4: Simplify right side
    83,096,807.77x = 3,553,536,308,310,272
  5. Step 5: Solve for x
    x = 3,553,536,308,310,272/83,096,807.77
  6. Step 6: Final answer
    x = 42,763,812.52

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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.