Home / 133,509,504.72-184,222,071.36-77,764,099.44

Finding the Fourth Proportional to 133,509,504.72, 184,222,071.36 and 77,764,099.44

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Solution

The fourth proportional to 133,509,504.72, 184,222,071.36 and 77,764,099.44 is: 107,302,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,504.72 : 184,222,071.36 = 77,764,099.44 : x
  2. Step 2: Convert to fraction form
    133,509,504.72/184,222,071.36 = 77,764,099.44/x
  3. Step 3: Cross multiply
    133,509,504.72x = 184,222,071.36 × 77,764,099.44
  4. Step 4: Simplify right side
    133,509,504.72x = 14,325,863,476,281,816
  5. Step 5: Solve for x
    x = 14,325,863,476,281,816/133,509,504.72
  6. Step 6: Final answer
    x = 107,302,199.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.