Home / 82,364,271.80-113,661,949.75-45,193,844.84

Finding the Fourth Proportional to 82,364,271.80, 113,661,949.75 and 45,193,844.84

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Solution

The fourth proportional to 82,364,271.80, 113,661,949.75 and 45,193,844.84 is: 62,367,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,364,271.80 : 113,661,949.75 = 45,193,844.84 : x
  2. Step 2: Convert to fraction form
    82,364,271.80/113,661,949.75 = 45,193,844.84/x
  3. Step 3: Cross multiply
    82,364,271.80x = 113,661,949.75 × 45,193,844.84
  4. Step 4: Simplify right side
    82,364,271.80x = 5,136,820,520,532,083
  5. Step 5: Solve for x
    x = 5,136,820,520,532,083/82,364,271.80
  6. Step 6: Final answer
    x = 62,367,096.90

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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.