Home / 122,791,183.51-184,095,973.18-74,258,247.60

Finding the Fourth Proportional to 122,791,183.51, 184,095,973.18 and 74,258,247.60

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Solution

The fourth proportional to 122,791,183.51, 184,095,973.18 and 74,258,247.60 is: 111,332,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,791,183.51 : 184,095,973.18 = 74,258,247.60 : x
  2. Step 2: Convert to fraction form
    122,791,183.51/184,095,973.18 = 74,258,247.60/x
  3. Step 3: Cross multiply
    122,791,183.51x = 184,095,973.18 × 74,258,247.60
  4. Step 4: Simplify right side
    122,791,183.51x = 13,670,644,359,085,908
  5. Step 5: Solve for x
    x = 13,670,644,359,085,908/122,791,183.51
  6. Step 6: Final answer
    x = 111,332,458.63

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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.