Home / 73,812,133.80-110,718,200.70-30,666,997.80

Finding the Fourth Proportional to 73,812,133.80, 110,718,200.70 and 30,666,997.80

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Solution

The fourth proportional to 73,812,133.80, 110,718,200.70 and 30,666,997.80 is: 46,000,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,133.80 : 110,718,200.70 = 30,666,997.80 : x
  2. Step 2: Convert to fraction form
    73,812,133.80/110,718,200.70 = 30,666,997.80/x
  3. Step 3: Cross multiply
    73,812,133.80x = 110,718,200.70 × 30,666,997.80
  4. Step 4: Simplify right side
    73,812,133.80x = 3,395,394,817,286,858.50
  5. Step 5: Solve for x
    x = 3,395,394,817,286,858.50/73,812,133.80
  6. Step 6: Final answer
    x = 46,000,496.70

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Similar ratio
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1.5x scale

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.