Home / 136,848,081.22-205,255,002.60-44,724,112.47

Finding the Fourth Proportional to 136,848,081.22, 205,255,002.60 and 44,724,112.47

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Solution

The fourth proportional to 136,848,081.22, 205,255,002.60 and 44,724,112.47 is: 67,080,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,848,081.22 : 205,255,002.60 = 44,724,112.47 : x
  2. Step 2: Convert to fraction form
    136,848,081.22/205,255,002.60 = 44,724,112.47/x
  3. Step 3: Cross multiply
    136,848,081.22x = 205,255,002.60 × 44,724,112.47
  4. Step 4: Simplify right side
    136,848,081.22x = 9,179,847,821,312,542
  5. Step 5: Solve for x
    x = 9,179,847,821,312,542/136,848,081.22
  6. Step 6: Final answer
    x = 67,080,573.87

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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.