Home / 83,946,860.11-125,824,771.72-51,084,950.77

Finding the Fourth Proportional to 83,946,860.11, 125,824,771.72 and 51,084,950.77

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Solution

The fourth proportional to 83,946,860.11, 125,824,771.72 and 51,084,950.77 is: 76,569,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946,860.11 : 125,824,771.72 = 51,084,950.77 : x
  2. Step 2: Convert to fraction form
    83,946,860.11/125,824,771.72 = 51,084,950.77/x
  3. Step 3: Cross multiply
    83,946,860.11x = 125,824,771.72 × 51,084,950.77
  4. Step 4: Simplify right side
    83,946,860.11x = 6,427,752,268,078,140
  5. Step 5: Solve for x
    x = 6,427,752,268,078,140/83,946,860.11
  6. Step 6: Final answer
    x = 76,569,299.44

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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.