Home / 88,731,317.23-122,446,961.89-49,573,388.06

Finding the Fourth Proportional to 88,731,317.23, 122,446,961.89 and 49,573,388.06

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Solution

The fourth proportional to 88,731,317.23, 122,446,961.89 and 49,573,388.06 is: 68,410,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,731,317.23 : 122,446,961.89 = 49,573,388.06 : x
  2. Step 2: Convert to fraction form
    88,731,317.23/122,446,961.89 = 49,573,388.06/x
  3. Step 3: Cross multiply
    88,731,317.23x = 122,446,961.89 × 49,573,388.06
  4. Step 4: Simplify right side
    88,731,317.23x = 6,070,110,757,804,833
  5. Step 5: Solve for x
    x = 6,070,110,757,804,833/88,731,317.23
  6. Step 6: Final answer
    x = 68,410,015.17

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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.