Home / 94,521,911.20-141,782,866.80-60,481,693.60

Finding the Fourth Proportional to 94,521,911.20, 141,782,866.80 and 60,481,693.60

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Solution

The fourth proportional to 94,521,911.20, 141,782,866.80 and 60,481,693.60 is: 90,722,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,911.20 : 141,782,866.80 = 60,481,693.60 : x
  2. Step 2: Convert to fraction form
    94,521,911.20/141,782,866.80 = 60,481,693.60/x
  3. Step 3: Cross multiply
    94,521,911.20x = 141,782,866.80 × 60,481,693.60
  4. Step 4: Simplify right side
    94,521,911.20x = 8,575,267,907,527,213
  5. Step 5: Solve for x
    x = 8,575,267,907,527,213/94,521,911.20
  6. Step 6: Final answer
    x = 90,722,540.40

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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.