Home / 66,734,556.10-100,101,834.15-52,401,832.90

Finding the Fourth Proportional to 66,734,556.10, 100,101,834.15 and 52,401,832.90

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Solution

The fourth proportional to 66,734,556.10, 100,101,834.15 and 52,401,832.90 is: 78,602,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734,556.10 : 100,101,834.15 = 52,401,832.90 : x
  2. Step 2: Convert to fraction form
    66,734,556.10/100,101,834.15 = 52,401,832.90/x
  3. Step 3: Cross multiply
    66,734,556.10x = 100,101,834.15 × 52,401,832.90
  4. Step 4: Simplify right side
    66,734,556.10x = 5,245,519,586,111,814
  5. Step 5: Solve for x
    x = 5,245,519,586,111,814/66,734,556.10
  6. Step 6: Final answer
    x = 78,602,749.35

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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.