Home / 131,864,034.25-181,972,368.89-73,917,282.25

Finding the Fourth Proportional to 131,864,034.25, 181,972,368.89 and 73,917,282.25

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Solution

The fourth proportional to 131,864,034.25, 181,972,368.89 and 73,917,282.25 is: 102,005,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,034.25 : 181,972,368.89 = 73,917,282.25 : x
  2. Step 2: Convert to fraction form
    131,864,034.25/181,972,368.89 = 73,917,282.25/x
  3. Step 3: Cross multiply
    131,864,034.25x = 181,972,368.89 × 73,917,282.25
  4. Step 4: Simplify right side
    131,864,034.25x = 13,450,902,952,943,248
  5. Step 5: Solve for x
    x = 13,450,902,952,943,248/131,864,034.25
  6. Step 6: Final answer
    x = 102,005,850.42

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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.