Home / 131,888,067.93-197,582,393.75-88,036,601.31

Finding the Fourth Proportional to 131,888,067.93, 197,582,393.75 and 88,036,601.31

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Solution

The fourth proportional to 131,888,067.93, 197,582,393.75 and 88,036,601.31 is: 131,888,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,888,067.93 : 197,582,393.75 = 88,036,601.31 : x
  2. Step 2: Convert to fraction form
    131,888,067.93/197,582,393.75 = 88,036,601.31/x
  3. Step 3: Cross multiply
    131,888,067.93x = 197,582,393.75 × 88,036,601.31
  4. Step 4: Simplify right side
    131,888,067.93x = 17,394,482,424,004,004
  5. Step 5: Solve for x
    x = 17,394,482,424,004,004/131,888,067.93
  6. Step 6: Final answer
    x = 131,888,219.28

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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.