Home / 131,313,332.22-196,974,011.48-45,050,528.94

Finding the Fourth Proportional to 131,313,332.22, 196,974,011.48 and 45,050,528.94

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Solution

The fourth proportional to 131,313,332.22, 196,974,011.48 and 45,050,528.94 is: 67,577,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,313,332.22 : 196,974,011.48 = 45,050,528.94 : x
  2. Step 2: Convert to fraction form
    131,313,332.22/196,974,011.48 = 45,050,528.94/x
  3. Step 3: Cross multiply
    131,313,332.22x = 196,974,011.48 × 45,050,528.94
  4. Step 4: Simplify right side
    131,313,332.22x = 8,873,783,404,607,631
  5. Step 5: Solve for x
    x = 8,873,783,404,607,631/131,313,332.22
  6. Step 6: Final answer
    x = 67,577,170.23

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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.