Home / 73,083,512.69-109,589,396.72-36,152,733.04

Finding the Fourth Proportional to 73,083,512.69, 109,589,396.72 and 36,152,733.04

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Solution

The fourth proportional to 73,083,512.69, 109,589,396.72 and 36,152,733.04 is: 54,211,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,083,512.69 : 109,589,396.72 = 36,152,733.04 : x
  2. Step 2: Convert to fraction form
    73,083,512.69/109,589,396.72 = 36,152,733.04/x
  3. Step 3: Cross multiply
    73,083,512.69x = 109,589,396.72 × 36,152,733.04
  4. Step 4: Simplify right side
    73,083,512.69x = 3,961,956,203,178,075
  5. Step 5: Solve for x
    x = 3,961,956,203,178,075/73,083,512.69
  6. Step 6: Final answer
    x = 54,211,354.35

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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.