Home / 113,831,956.38-170,722,379.40-52,362,078.60

Finding the Fourth Proportional to 113,831,956.38, 170,722,379.40 and 52,362,078.60

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Solution

The fourth proportional to 113,831,956.38, 170,722,379.40 and 52,362,078.60 is: 78,531,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,831,956.38 : 170,722,379.40 = 52,362,078.60 : x
  2. Step 2: Convert to fraction form
    113,831,956.38/170,722,379.40 = 52,362,078.60/x
  3. Step 3: Cross multiply
    113,831,956.38x = 170,722,379.40 × 52,362,078.60
  4. Step 4: Simplify right side
    113,831,956.38x = 8,939,378,648,921,821
  5. Step 5: Solve for x
    x = 8,939,378,648,921,821/113,831,956.38
  6. Step 6: Final answer
    x = 78,531,362.66

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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.