Home / 98,839,111.08-148,170,486.78-50,289,810.60

Finding the Fourth Proportional to 98,839,111.08, 148,170,486.78 and 50,289,810.60

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Solution

The fourth proportional to 98,839,111.08, 148,170,486.78 and 50,289,810.60 is: 75,389,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,839,111.08 : 148,170,486.78 = 50,289,810.60 : x
  2. Step 2: Convert to fraction form
    98,839,111.08/148,170,486.78 = 50,289,810.60/x
  3. Step 3: Cross multiply
    98,839,111.08x = 148,170,486.78 × 50,289,810.60
  4. Step 4: Simplify right side
    98,839,111.08x = 7,451,465,716,676,004
  5. Step 5: Solve for x
    x = 7,451,465,716,676,004/98,839,111.08
  6. Step 6: Final answer
    x = 75,389,849.58

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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.