Home / 147,739,963.14-221,621,083.83-44,100,981.54

Finding the Fourth Proportional to 147,739,963.14, 221,621,083.83 and 44,100,981.54

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Solution

The fourth proportional to 147,739,963.14, 221,621,083.83 and 44,100,981.54 is: 66,154,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,739,963.14 : 221,621,083.83 = 44,100,981.54 : x
  2. Step 2: Convert to fraction form
    147,739,963.14/221,621,083.83 = 44,100,981.54/x
  3. Step 3: Cross multiply
    147,739,963.14x = 221,621,083.83 × 44,100,981.54
  4. Step 4: Simplify right side
    147,739,963.14x = 9,773,707,326,861,622
  5. Step 5: Solve for x
    x = 9,773,707,326,861,622/147,739,963.14
  6. Step 6: Final answer
    x = 66,154,797.38

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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.