Home / 75,966,583.32-104,795,662.14-49,857,477.48

Finding the Fourth Proportional to 75,966,583.32, 104,795,662.14 and 49,857,477.48

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Solution

The fourth proportional to 75,966,583.32, 104,795,662.14 and 49,857,477.48 is: 68,778,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,966,583.32 : 104,795,662.14 = 49,857,477.48 : x
  2. Step 2: Convert to fraction form
    75,966,583.32/104,795,662.14 = 49,857,477.48/x
  3. Step 3: Cross multiply
    75,966,583.32x = 104,795,662.14 × 49,857,477.48
  4. Step 4: Simplify right side
    75,966,583.32x = 5,224,847,365,146,738
  5. Step 5: Solve for x
    x = 5,224,847,365,146,738/75,966,583.32
  6. Step 6: Final answer
    x = 68,778,232.97

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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.