Home / 98,912,103.89-148,263,440.45-33,270,753.24

Finding the Fourth Proportional to 98,912,103.89, 148,263,440.45 and 33,270,753.24

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Solution

The fourth proportional to 98,912,103.89, 148,263,440.45 and 33,270,753.24 is: 49,870,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,912,103.89 : 148,263,440.45 = 33,270,753.24 : x
  2. Step 2: Convert to fraction form
    98,912,103.89/148,263,440.45 = 33,270,753.24/x
  3. Step 3: Cross multiply
    98,912,103.89x = 148,263,440.45 × 33,270,753.24
  4. Step 4: Simplify right side
    98,912,103.89x = 4,932,836,341,559,030
  5. Step 5: Solve for x
    x = 4,932,836,341,559,030/98,912,103.89
  6. Step 6: Final answer
    x = 49,870,907.08

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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.