Home / 73,760,052.60-110,724,059.70-43,484,974.20

Finding the Fourth Proportional to 73,760,052.60, 110,724,059.70 and 43,484,974.20

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Solution

The fourth proportional to 73,760,052.60, 110,724,059.70 and 43,484,974.20 is: 65,276,971.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,760,052.60 : 110,724,059.70 = 43,484,974.20 : x
  2. Step 2: Convert to fraction form
    73,760,052.60/110,724,059.70 = 43,484,974.20/x
  3. Step 3: Cross multiply
    73,760,052.60x = 110,724,059.70 × 43,484,974.20
  4. Step 4: Simplify right side
    73,760,052.60x = 4,814,832,879,373,760
  5. Step 5: Solve for x
    x = 4,814,832,879,373,760/73,760,052.60
  6. Step 6: Final answer
    x = 65,276,971.88

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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.