Home / 131,313,336.24-196,974,017.46-45,050,532.96

Finding the Fourth Proportional to 131,313,336.24, 196,974,017.46 and 45,050,532.96

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Solution

The fourth proportional to 131,313,336.24, 196,974,017.46 and 45,050,532.96 is: 67,577,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,313,336.24 : 196,974,017.46 = 45,050,532.96 : x
  2. Step 2: Convert to fraction form
    131,313,336.24/196,974,017.46 = 45,050,532.96/x
  3. Step 3: Cross multiply
    131,313,336.24x = 196,974,017.46 × 45,050,532.96
  4. Step 4: Simplify right side
    131,313,336.24x = 8,873,784,465,845,346
  5. Step 5: Solve for x
    x = 8,873,784,465,845,346/131,313,336.24
  6. Step 6: Final answer
    x = 67,577,176.24

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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.