Home / 73,768,066.80-110,557,621.80-56,643,856.80

Finding the Fourth Proportional to 73,768,066.80, 110,557,621.80 and 56,643,856.80

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Solution

The fourth proportional to 73,768,066.80, 110,557,621.80 and 56,643,856.80 is: 84,893,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,768,066.80 : 110,557,621.80 = 56,643,856.80 : x
  2. Step 2: Convert to fraction form
    73,768,066.80/110,557,621.80 = 56,643,856.80/x
  3. Step 3: Cross multiply
    73,768,066.80x = 110,557,621.80 × 56,643,856.80
  4. Step 4: Simplify right side
    73,768,066.80x = 6,262,410,097,387,758
  5. Step 5: Solve for x
    x = 6,262,410,097,387,758/73,768,066.80
  6. Step 6: Final answer
    x = 84,893,238.62

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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.