Home / 100,523,387.78-150,698,722.35-34,936,004.09

Finding the Fourth Proportional to 100,523,387.78, 150,698,722.35 and 34,936,004.09

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Solution

The fourth proportional to 100,523,387.78, 150,698,722.35 and 34,936,004.09 is: 52,373,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,523,387.78 : 150,698,722.35 = 34,936,004.09 : x
  2. Step 2: Convert to fraction form
    100,523,387.78/150,698,722.35 = 34,936,004.09/x
  3. Step 3: Cross multiply
    100,523,387.78x = 150,698,722.35 × 34,936,004.09
  4. Step 4: Simplify right side
    100,523,387.78x = 5,264,811,180,885,131
  5. Step 5: Solve for x
    x = 5,264,811,180,885,131/100,523,387.78
  6. Step 6: Final answer
    x = 52,373,992.73

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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.