Home / 65,619,087.44-98,336,219.48-50,206,707.95

Finding the Fourth Proportional to 65,619,087.44, 98,336,219.48 and 50,206,707.95

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Solution

The fourth proportional to 65,619,087.44, 98,336,219.48 and 50,206,707.95 is: 75,239,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,619,087.44 : 98,336,219.48 = 50,206,707.95 : x
  2. Step 2: Convert to fraction form
    65,619,087.44/98,336,219.48 = 50,206,707.95/x
  3. Step 3: Cross multiply
    65,619,087.44x = 98,336,219.48 × 50,206,707.95
  4. Step 4: Simplify right side
    65,619,087.44x = 4,937,137,852,196,982
  5. Step 5: Solve for x
    x = 4,937,137,852,196,982/65,619,087.44
  6. Step 6: Final answer
    x = 75,239,355.57

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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.