Home / 131,004,015.40-196,506,023.10-44,729,489.80

Finding the Fourth Proportional to 131,004,015.40, 196,506,023.10 and 44,729,489.80

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Solution

The fourth proportional to 131,004,015.40, 196,506,023.10 and 44,729,489.80 is: 67,094,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,004,015.40 : 196,506,023.10 = 44,729,489.80 : x
  2. Step 2: Convert to fraction form
    131,004,015.40/196,506,023.10 = 44,729,489.80/x
  3. Step 3: Cross multiply
    131,004,015.40x = 196,506,023.10 × 44,729,489.80
  4. Step 4: Simplify right side
    131,004,015.40x = 8,789,614,155,890,014
  5. Step 5: Solve for x
    x = 8,789,614,155,890,014/131,004,015.40
  6. Step 6: Final answer
    x = 67,094,234.70

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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.