Home / 64,361,427.60-96,542,141.40-51,606,843.60

Finding the Fourth Proportional to 64,361,427.60, 96,542,141.40 and 51,606,843.60

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Solution

The fourth proportional to 64,361,427.60, 96,542,141.40 and 51,606,843.60 is: 77,410,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,427.60 : 96,542,141.40 = 51,606,843.60 : x
  2. Step 2: Convert to fraction form
    64,361,427.60/96,542,141.40 = 51,606,843.60/x
  3. Step 3: Cross multiply
    64,361,427.60x = 96,542,141.40 × 51,606,843.60
  4. Step 4: Simplify right side
    64,361,427.60x = 4,982,235,192,038,885
  5. Step 5: Solve for x
    x = 4,982,235,192,038,885/64,361,427.60
  6. Step 6: Final answer
    x = 77,410,265.40

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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.