Home / 106,308,115.60-159,462,173.40-57,809,203.60

Finding the Fourth Proportional to 106,308,115.60, 159,462,173.40 and 57,809,203.60

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Solution

The fourth proportional to 106,308,115.60, 159,462,173.40 and 57,809,203.60 is: 86,713,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,308,115.60 : 159,462,173.40 = 57,809,203.60 : x
  2. Step 2: Convert to fraction form
    106,308,115.60/159,462,173.40 = 57,809,203.60/x
  3. Step 3: Cross multiply
    106,308,115.60x = 159,462,173.40 × 57,809,203.60
  4. Step 4: Simplify right side
    106,308,115.60x = 9,218,381,248,579,104
  5. Step 5: Solve for x
    x = 9,218,381,248,579,104/106,308,115.60
  6. Step 6: Final answer
    x = 86,713,805.40

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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.