Home / 69,535,734.40-104,303,601.60-51,395,881.60

Finding the Fourth Proportional to 69,535,734.40, 104,303,601.60 and 51,395,881.60

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Solution

The fourth proportional to 69,535,734.40, 104,303,601.60 and 51,395,881.60 is: 77,093,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,535,734.40 : 104,303,601.60 = 51,395,881.60 : x
  2. Step 2: Convert to fraction form
    69,535,734.40/104,303,601.60 = 51,395,881.60/x
  3. Step 3: Cross multiply
    69,535,734.40x = 104,303,601.60 × 51,395,881.60
  4. Step 4: Simplify right side
    69,535,734.40x = 5,360,775,558,287,170
  5. Step 5: Solve for x
    x = 5,360,775,558,287,170/69,535,734.40
  6. Step 6: Final answer
    x = 77,093,822.40

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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.