Home / 144,052,908.92-216,113,738.91-47,008,797.06

Finding the Fourth Proportional to 144,052,908.92, 216,113,738.91 and 47,008,797.06

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Solution

The fourth proportional to 144,052,908.92, 216,113,738.91 and 47,008,797.06 is: 70,524,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,052,908.92 : 216,113,738.91 = 47,008,797.06 : x
  2. Step 2: Convert to fraction form
    144,052,908.92/216,113,738.91 = 47,008,797.06/x
  3. Step 3: Cross multiply
    144,052,908.92x = 216,113,738.91 × 47,008,797.06
  4. Step 4: Simplify right side
    144,052,908.92x = 10,159,246,894,298,016
  5. Step 5: Solve for x
    x = 10,159,246,894,298,016/144,052,908.92
  6. Step 6: Final answer
    x = 70,524,413.36

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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.