Home / 122,791,183.74-184,095,973.52-74,258,247.83

Finding the Fourth Proportional to 122,791,183.74, 184,095,973.52 and 74,258,247.83

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Solution

The fourth proportional to 122,791,183.74, 184,095,973.52 and 74,258,247.83 is: 111,332,458.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,791,183.74 : 184,095,973.52 = 74,258,247.83 : x
  2. Step 2: Convert to fraction form
    122,791,183.74/184,095,973.52 = 74,258,247.83/x
  3. Step 3: Cross multiply
    122,791,183.74x = 184,095,973.52 × 74,258,247.83
  4. Step 4: Simplify right side
    122,791,183.74x = 13,670,644,426,153,278
  5. Step 5: Solve for x
    x = 13,670,644,426,153,278/122,791,183.74
  6. Step 6: Final answer
    x = 111,332,458.97

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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.