Home / 98,764,860.84-148,147,307.42-41,225,743.56

Finding the Fourth Proportional to 98,764,860.84, 148,147,307.42 and 41,225,743.56

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Solution

The fourth proportional to 98,764,860.84, 148,147,307.42 and 41,225,743.56 is: 61,838,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,764,860.84 : 148,147,307.42 = 41,225,743.56 : x
  2. Step 2: Convert to fraction form
    98,764,860.84/148,147,307.42 = 41,225,743.56/x
  3. Step 3: Cross multiply
    98,764,860.84x = 148,147,307.42 × 41,225,743.56
  4. Step 4: Simplify right side
    98,764,860.84x = 6,107,482,904,801,405
  5. Step 5: Solve for x
    x = 6,107,482,904,801,405/98,764,860.84
  6. Step 6: Final answer
    x = 61,838,622.09

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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.