Home / 88,630,175.54-122,330,049.54-51,972,556.34

Finding the Fourth Proportional to 88,630,175.54, 122,330,049.54 and 51,972,556.34

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Solution

The fourth proportional to 88,630,175.54, 122,330,049.54 and 51,972,556.34 is: 71,734,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630,175.54 : 122,330,049.54 = 51,972,556.34 : x
  2. Step 2: Convert to fraction form
    88,630,175.54/122,330,049.54 = 51,972,556.34/x
  3. Step 3: Cross multiply
    88,630,175.54x = 122,330,049.54 × 51,972,556.34
  4. Step 4: Simplify right side
    88,630,175.54x = 6,357,805,391,792,642
  5. Step 5: Solve for x
    x = 6,357,805,391,792,642/88,630,175.54
  6. Step 6: Final answer
    x = 71,734,094.55

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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.