Home / 106,308,093.60-159,462,140.40-57,809,181.60

Finding the Fourth Proportional to 106,308,093.60, 159,462,140.40 and 57,809,181.60

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Solution

The fourth proportional to 106,308,093.60, 159,462,140.40 and 57,809,181.60 is: 86,713,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,308,093.60 : 159,462,140.40 = 57,809,181.60 : x
  2. Step 2: Convert to fraction form
    106,308,093.60/159,462,140.40 = 57,809,181.60/x
  3. Step 3: Cross multiply
    106,308,093.60x = 159,462,140.40 × 57,809,181.60
  4. Step 4: Simplify right side
    106,308,093.60x = 9,218,375,832,708,298
  5. Step 5: Solve for x
    x = 9,218,375,832,708,298/106,308,093.60
  6. Step 6: Final answer
    x = 86,713,772.40

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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.