Home / 73,976,477.04-110,511,100.44-53,329,994.10

Finding the Fourth Proportional to 73,976,477.04, 110,511,100.44 and 53,329,994.10

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Solution

The fourth proportional to 73,976,477.04, 110,511,100.44 and 53,329,994.10 is: 79,667,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,976,477.04 : 110,511,100.44 = 53,329,994.10 : x
  2. Step 2: Convert to fraction form
    73,976,477.04/110,511,100.44 = 53,329,994.10/x
  3. Step 3: Cross multiply
    73,976,477.04x = 110,511,100.44 × 53,329,994.10
  4. Step 4: Simplify right side
    73,976,477.04x = 5,893,556,334,449,707
  5. Step 5: Solve for x
    x = 5,893,556,334,449,707/73,976,477.04
  6. Step 6: Final answer
    x = 79,667,977.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.