Home / 75,992,766.06-104,870,199.51-41,185,448.49

Finding the Fourth Proportional to 75,992,766.06, 104,870,199.51 and 41,185,448.49

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Solution

The fourth proportional to 75,992,766.06, 104,870,199.51 and 41,185,448.49 is: 56,836,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,992,766.06 : 104,870,199.51 = 41,185,448.49 : x
  2. Step 2: Convert to fraction form
    75,992,766.06/104,870,199.51 = 41,185,448.49/x
  3. Step 3: Cross multiply
    75,992,766.06x = 104,870,199.51 × 41,185,448.49
  4. Step 4: Simplify right side
    75,992,766.06x = 4,319,126,200,055,128.50
  5. Step 5: Solve for x
    x = 4,319,126,200,055,128.50/75,992,766.06
  6. Step 6: Final answer
    x = 56,836,017.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.