Home / 98,912,108.40-148,263,447.18-33,270,757.74

Finding the Fourth Proportional to 98,912,108.40, 148,263,447.18 and 33,270,757.74

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Solution

The fourth proportional to 98,912,108.40, 148,263,447.18 and 33,270,757.74 is: 49,870,913.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,912,108.40 : 148,263,447.18 = 33,270,757.74 : x
  2. Step 2: Convert to fraction form
    98,912,108.40/148,263,447.18 = 33,270,757.74/x
  3. Step 3: Cross multiply
    98,912,108.40x = 148,263,447.18 × 33,270,757.74
  4. Step 4: Simplify right side
    98,912,108.40x = 4,932,837,232,823,066
  5. Step 5: Solve for x
    x = 4,932,837,232,823,066/98,912,108.40
  6. Step 6: Final answer
    x = 49,870,913.81

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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.