Home / 82,756,136.72-114,195,292.68-46,090,119.44

Finding the Fourth Proportional to 82,756,136.72, 114,195,292.68 and 46,090,119.44

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Solution

The fourth proportional to 82,756,136.72, 114,195,292.68 and 46,090,119.44 is: 63,599,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,756,136.72 : 114,195,292.68 = 46,090,119.44 : x
  2. Step 2: Convert to fraction form
    82,756,136.72/114,195,292.68 = 46,090,119.44/x
  3. Step 3: Cross multiply
    82,756,136.72x = 114,195,292.68 × 46,090,119.44
  4. Step 4: Simplify right side
    82,756,136.72x = 5,263,274,679,106,958
  5. Step 5: Solve for x
    x = 5,263,274,679,106,958/82,756,136.72
  6. Step 6: Final answer
    x = 63,599,811.30

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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.