Home / 76,188,474.03-105,122,082.74-44,827,891.85

Finding the Fourth Proportional to 76,188,474.03, 105,122,082.74 and 44,827,891.85

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Solution

The fourth proportional to 76,188,474.03, 105,122,082.74 and 44,827,891.85 is: 61,851,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,188,474.03 : 105,122,082.74 = 44,827,891.85 : x
  2. Step 2: Convert to fraction form
    76,188,474.03/105,122,082.74 = 44,827,891.85/x
  3. Step 3: Cross multiply
    76,188,474.03x = 105,122,082.74 × 44,827,891.85
  4. Step 4: Simplify right side
    76,188,474.03x = 4,712,401,355,365,722
  5. Step 5: Solve for x
    x = 4,712,401,355,365,722/76,188,474.03
  6. Step 6: Final answer
    x = 61,851,893.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.