Home / 131,864,033-181,972,367.16-73,917,281

Finding the Fourth Proportional to 131,864,033, 181,972,367.16 and 73,917,281

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Solution

The fourth proportional to 131,864,033, 181,972,367.16 and 73,917,281 is: 102,005,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,033 : 181,972,367.16 = 73,917,281 : x
  2. Step 2: Convert to fraction form
    131,864,033/181,972,367.16 = 73,917,281/x
  3. Step 3: Cross multiply
    131,864,033x = 181,972,367.16 × 73,917,281
  4. Step 4: Simplify right side
    131,864,033x = 13,450,902,597,600,892
  5. Step 5: Solve for x
    x = 13,450,902,597,600,892/131,864,033
  6. Step 6: Final answer
    x = 102,005,848.69

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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.