Home / 66,184,161.20-99,276,241.80-49,178,049.20

Finding the Fourth Proportional to 66,184,161.20, 99,276,241.80 and 49,178,049.20

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Solution

The fourth proportional to 66,184,161.20, 99,276,241.80 and 49,178,049.20 is: 73,767,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,184,161.20 : 99,276,241.80 = 49,178,049.20 : x
  2. Step 2: Convert to fraction form
    66,184,161.20/99,276,241.80 = 49,178,049.20/x
  3. Step 3: Cross multiply
    66,184,161.20x = 99,276,241.80 × 49,178,049.20
  4. Step 4: Simplify right side
    66,184,161.20x = 4,882,211,903,631,497
  5. Step 5: Solve for x
    x = 4,882,211,903,631,497/66,184,161.20
  6. Step 6: Final answer
    x = 73,767,073.80

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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.