Home / 151,318,032.96-227,008,930.56-49,074,097.92

Finding the Fourth Proportional to 151,318,032.96, 227,008,930.56 and 49,074,097.92

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Solution

The fourth proportional to 151,318,032.96, 227,008,930.56 and 49,074,097.92 is: 73,621,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,318,032.96 : 227,008,930.56 = 49,074,097.92 : x
  2. Step 2: Convert to fraction form
    151,318,032.96/227,008,930.56 = 49,074,097.92/x
  3. Step 3: Cross multiply
    151,318,032.96x = 227,008,930.56 × 49,074,097.92
  4. Step 4: Simplify right side
    151,318,032.96x = 11,140,258,487,015,920
  5. Step 5: Solve for x
    x = 11,140,258,487,015,920/151,318,032.96
  6. Step 6: Final answer
    x = 73,621,486.28

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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.