Home / 122,999,731.26-184,567,696.89-73,694,420.64

Finding the Fourth Proportional to 122,999,731.26, 184,567,696.89 and 73,694,420.64

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Solution

The fourth proportional to 122,999,731.26, 184,567,696.89 and 73,694,420.64 is: 110,582,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,999,731.26 : 184,567,696.89 = 73,694,420.64 : x
  2. Step 2: Convert to fraction form
    122,999,731.26/184,567,696.89 = 73,694,420.64/x
  3. Step 3: Cross multiply
    122,999,731.26x = 184,567,696.89 × 73,694,420.64
  4. Step 4: Simplify right side
    122,999,731.26x = 13,601,609,491,167,678
  5. Step 5: Solve for x
    x = 13,601,609,491,167,678/122,999,731.26
  6. Step 6: Final answer
    x = 110,582,432.59

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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.