Home / 141,426,187.26-212,171,198.52-43,066,692.50

Finding the Fourth Proportional to 141,426,187.26, 212,171,198.52 and 43,066,692.50

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Solution

The fourth proportional to 141,426,187.26, 212,171,198.52 and 43,066,692.50 is: 64,609,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,426,187.26 : 212,171,198.52 = 43,066,692.50 : x
  2. Step 2: Convert to fraction form
    141,426,187.26/212,171,198.52 = 43,066,692.50/x
  3. Step 3: Cross multiply
    141,426,187.26x = 212,171,198.52 × 43,066,692.50
  4. Step 4: Simplify right side
    141,426,187.26x = 9,137,511,764,017,296
  5. Step 5: Solve for x
    x = 9,137,511,764,017,296/141,426,187.26
  6. Step 6: Final answer
    x = 64,609,758.21

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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.