Home / 122,474,917.40-183,712,376.10-110,003,768.60

Finding the Fourth Proportional to 122,474,917.40, 183,712,376.10 and 110,003,768.60

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Solution

The fourth proportional to 122,474,917.40, 183,712,376.10 and 110,003,768.60 is: 165,005,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,917.40 : 183,712,376.10 = 110,003,768.60 : x
  2. Step 2: Convert to fraction form
    122,474,917.40/183,712,376.10 = 110,003,768.60/x
  3. Step 3: Cross multiply
    122,474,917.40x = 183,712,376.10 × 110,003,768.60
  4. Step 4: Simplify right side
    122,474,917.40x = 20,209,053,709,460,568
  5. Step 5: Solve for x
    x = 20,209,053,709,460,568/122,474,917.40
  6. Step 6: Final answer
    x = 165,005,652.90

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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.