Home / 158,718,675.36-219,055,677.44-96,874,951.84

Finding the Fourth Proportional to 158,718,675.36, 219,055,677.44 and 96,874,951.84

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Solution

The fourth proportional to 158,718,675.36, 219,055,677.44 and 96,874,951.84 is: 133,702,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,718,675.36 : 219,055,677.44 = 96,874,951.84 : x
  2. Step 2: Convert to fraction form
    158,718,675.36/219,055,677.44 = 96,874,951.84/x
  3. Step 3: Cross multiply
    158,718,675.36x = 219,055,677.44 × 96,874,951.84
  4. Step 4: Simplify right side
    158,718,675.36x = 21,221,008,202,278,576
  5. Step 5: Solve for x
    x = 21,221,008,202,278,576/158,718,675.36
  6. Step 6: Final answer
    x = 133,702,024.38

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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.