Home / 94,522,021.20-141,783,031.80-60,481,803.60

Finding the Fourth Proportional to 94,522,021.20, 141,783,031.80 and 60,481,803.60

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Solution

The fourth proportional to 94,522,021.20, 141,783,031.80 and 60,481,803.60 is: 90,722,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,522,021.20 : 141,783,031.80 = 60,481,803.60 : x
  2. Step 2: Convert to fraction form
    94,522,021.20/141,783,031.80 = 60,481,803.60/x
  3. Step 3: Cross multiply
    94,522,021.20x = 141,783,031.80 × 60,481,803.60
  4. Step 4: Simplify right side
    94,522,021.20x = 8,575,293,483,140,155
  5. Step 5: Solve for x
    x = 8,575,293,483,140,155/94,522,021.20
  6. Step 6: Final answer
    x = 90,722,705.40

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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.