Home / 81,907,658.04-113,031,823.80-44,737,930.44

Finding the Fourth Proportional to 81,907,658.04, 113,031,823.80 and 44,737,930.44

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Solution

The fourth proportional to 81,907,658.04, 113,031,823.80 and 44,737,930.44 is: 61,737,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,907,658.04 : 113,031,823.80 = 44,737,930.44 : x
  2. Step 2: Convert to fraction form
    81,907,658.04/113,031,823.80 = 44,737,930.44/x
  3. Step 3: Cross multiply
    81,907,658.04x = 113,031,823.80 × 44,737,930.44
  4. Step 4: Simplify right side
    81,907,658.04x = 5,056,809,870,670,736
  5. Step 5: Solve for x
    x = 5,056,809,870,670,736/81,907,658.04
  6. Step 6: Final answer
    x = 61,737,937.47

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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.