Home / 100,775,452.80-151,051,204.80-55,369,833.60

Finding the Fourth Proportional to 100,775,452.80, 151,051,204.80 and 55,369,833.60

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Solution

The fourth proportional to 100,775,452.80, 151,051,204.80 and 55,369,833.60 is: 82,993,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,775,452.80 : 151,051,204.80 = 55,369,833.60 : x
  2. Step 2: Convert to fraction form
    100,775,452.80/151,051,204.80 = 55,369,833.60/x
  3. Step 3: Cross multiply
    100,775,452.80x = 151,051,204.80 × 55,369,833.60
  4. Step 4: Simplify right side
    100,775,452.80x = 8,363,680,074,855,522
  5. Step 5: Solve for x
    x = 8,363,680,074,855,522/100,775,452.80
  6. Step 6: Final answer
    x = 82,993,227.44

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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.