Home / 69,546,069.60-104,319,104.40-64,171,298.40

Finding the Fourth Proportional to 69,546,069.60, 104,319,104.40 and 64,171,298.40

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Solution

The fourth proportional to 69,546,069.60, 104,319,104.40 and 64,171,298.40 is: 96,256,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,069.60 : 104,319,104.40 = 64,171,298.40 : x
  2. Step 2: Convert to fraction form
    69,546,069.60/104,319,104.40 = 64,171,298.40/x
  3. Step 3: Cross multiply
    69,546,069.60x = 104,319,104.40 × 64,171,298.40
  4. Step 4: Simplify right side
    69,546,069.60x = 6,694,292,377,273,153
  5. Step 5: Solve for x
    x = 6,694,292,377,273,153/69,546,069.60
  6. Step 6: Final answer
    x = 96,256,947.60

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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.