Home / 100,298,692.62-150,462,985.68-35,597,079.45

Finding the Fourth Proportional to 100,298,692.62, 150,462,985.68 and 35,597,079.45

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Solution

The fourth proportional to 100,298,692.62, 150,462,985.68 and 35,597,079.45 is: 53,400,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,298,692.62 : 150,462,985.68 = 35,597,079.45 : x
  2. Step 2: Convert to fraction form
    100,298,692.62/150,462,985.68 = 35,597,079.45/x
  3. Step 3: Cross multiply
    100,298,692.62x = 150,462,985.68 × 35,597,079.45
  4. Step 4: Simplify right side
    100,298,692.62x = 5,356,042,855,535,173
  5. Step 5: Solve for x
    x = 5,356,042,855,535,173/100,298,692.62
  6. Step 6: Final answer
    x = 53,400,923.94

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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.