Home / 109,336,926.46-164,046,694.80-65,648,147.92

Finding the Fourth Proportional to 109,336,926.46, 164,046,694.80 and 65,648,147.92

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Solution

The fourth proportional to 109,336,926.46, 164,046,694.80 and 65,648,147.92 is: 98,497,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,336,926.46 : 164,046,694.80 = 65,648,147.92 : x
  2. Step 2: Convert to fraction form
    109,336,926.46/164,046,694.80 = 65,648,147.92/x
  3. Step 3: Cross multiply
    109,336,926.46x = 164,046,694.80 × 65,648,147.92
  4. Step 4: Simplify right side
    109,336,926.46x = 10,769,361,685,760,458
  5. Step 5: Solve for x
    x = 10,769,361,685,760,458/109,336,926.46
  6. Step 6: Final answer
    x = 98,497,022.32

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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.