Home / 160,963,286.56-222,071,728.08-108,053,032.48

Finding the Fourth Proportional to 160,963,286.56, 222,071,728.08 and 108,053,032.48

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Solution

The fourth proportional to 160,963,286.56, 222,071,728.08 and 108,053,032.48 is: 149,074,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,963,286.56 : 222,071,728.08 = 108,053,032.48 : x
  2. Step 2: Convert to fraction form
    160,963,286.56/222,071,728.08 = 108,053,032.48/x
  3. Step 3: Cross multiply
    160,963,286.56x = 222,071,728.08 × 108,053,032.48
  4. Step 4: Simplify right side
    160,963,286.56x = 23,995,523,647,117,972
  5. Step 5: Solve for x
    x = 23,995,523,647,117,972/160,963,286.56
  6. Step 6: Final answer
    x = 149,074,513.57

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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.