Home / 69,546,133.60-104,319,200.40-64,171,362.40

Finding the Fourth Proportional to 69,546,133.60, 104,319,200.40 and 64,171,362.40

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Solution

The fourth proportional to 69,546,133.60, 104,319,200.40 and 64,171,362.40 is: 96,257,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,133.60 : 104,319,200.40 = 64,171,362.40 : x
  2. Step 2: Convert to fraction form
    69,546,133.60/104,319,200.40 = 64,171,362.40/x
  3. Step 3: Cross multiply
    69,546,133.60x = 104,319,200.40 × 64,171,362.40
  4. Step 4: Simplify right side
    69,546,133.60x = 6,694,305,214,146,625
  5. Step 5: Solve for x
    x = 6,694,305,214,146,625/69,546,133.60
  6. Step 6: Final answer
    x = 96,257,043.60

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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.