Home / 79,463,387.80-119,271,189.30-41,152,396.60

Finding the Fourth Proportional to 79,463,387.80, 119,271,189.30 and 41,152,396.60

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Solution

The fourth proportional to 79,463,387.80, 119,271,189.30 and 41,152,396.60 is: 61,768,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,463,387.80 : 119,271,189.30 = 41,152,396.60 : x
  2. Step 2: Convert to fraction form
    79,463,387.80/119,271,189.30 = 41,152,396.60/x
  3. Step 3: Cross multiply
    79,463,387.80x = 119,271,189.30 × 41,152,396.60
  4. Step 4: Simplify right side
    79,463,387.80x = 4,908,295,285,027,276
  5. Step 5: Solve for x
    x = 4,908,295,285,027,276/79,463,387.80
  6. Step 6: Final answer
    x = 61,768,009.41

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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.