Home / 117,248,935.80-175,873,403.70-99,864,910.20

Finding the Fourth Proportional to 117,248,935.80, 175,873,403.70 and 99,864,910.20

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Solution

The fourth proportional to 117,248,935.80, 175,873,403.70 and 99,864,910.20 is: 149,797,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,248,935.80 : 175,873,403.70 = 99,864,910.20 : x
  2. Step 2: Convert to fraction form
    117,248,935.80/175,873,403.70 = 99,864,910.20/x
  3. Step 3: Cross multiply
    117,248,935.80x = 175,873,403.70 × 99,864,910.20
  4. Step 4: Simplify right side
    117,248,935.80x = 17,563,581,667,068,848
  5. Step 5: Solve for x
    x = 17,563,581,667,068,848/117,248,935.80
  6. Step 6: Final answer
    x = 149,797,365.30

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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.