Home / 99,870,104.45-149,805,156.66-28,066,520.45

Finding the Fourth Proportional to 99,870,104.45, 149,805,156.66 and 28,066,520.45

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Solution

The fourth proportional to 99,870,104.45, 149,805,156.66 and 28,066,520.45 is: 42,099,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,870,104.45 : 149,805,156.66 = 28,066,520.45 : x
  2. Step 2: Convert to fraction form
    99,870,104.45/149,805,156.66 = 28,066,520.45/x
  3. Step 3: Cross multiply
    99,870,104.45x = 149,805,156.66 × 28,066,520.45
  4. Step 4: Simplify right side
    99,870,104.45x = 4,204,509,492,164,318
  5. Step 5: Solve for x
    x = 4,204,509,492,164,318/99,870,104.45
  6. Step 6: Final answer
    x = 42,099,780.67

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