Home / 111,078,317.22-166,724,945.01-53,611,043.10

Finding the Fourth Proportional to 111,078,317.22, 166,724,945.01 and 53,611,043.10

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Solution

The fourth proportional to 111,078,317.22, 166,724,945.01 and 53,611,043.10 is: 80,468,433.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,078,317.22 : 166,724,945.01 = 53,611,043.10 : x
  2. Step 2: Convert to fraction form
    111,078,317.22/166,724,945.01 = 53,611,043.10/x
  3. Step 3: Cross multiply
    111,078,317.22x = 166,724,945.01 × 53,611,043.10
  4. Step 4: Simplify right side
    111,078,317.22x = 8,938,298,212,776,240
  5. Step 5: Solve for x
    x = 8,938,298,212,776,240/111,078,317.22
  6. Step 6: Final answer
    x = 80,468,433.77

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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.