Home / 134,140,801.70-201,211,202.55-49,073,435.30

Finding the Fourth Proportional to 134,140,801.70, 201,211,202.55 and 49,073,435.30

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Solution

The fourth proportional to 134,140,801.70, 201,211,202.55 and 49,073,435.30 is: 73,610,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,801.70 : 201,211,202.55 = 49,073,435.30 : x
  2. Step 2: Convert to fraction form
    134,140,801.70/201,211,202.55 = 49,073,435.30/x
  3. Step 3: Cross multiply
    134,140,801.70x = 201,211,202.55 × 49,073,435.30
  4. Step 4: Simplify right side
    134,140,801.70x = 9,874,124,929,972,620
  5. Step 5: Solve for x
    x = 9,874,124,929,972,620/134,140,801.70
  6. Step 6: Final answer
    x = 73,610,152.95

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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.