Home / 83,106,014.80-124,659,022.20-37,047,794.80

Finding the Fourth Proportional to 83,106,014.80, 124,659,022.20 and 37,047,794.80

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Solution

The fourth proportional to 83,106,014.80, 124,659,022.20 and 37,047,794.80 is: 55,571,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,014.80 : 124,659,022.20 = 37,047,794.80 : x
  2. Step 2: Convert to fraction form
    83,106,014.80/124,659,022.20 = 37,047,794.80/x
  3. Step 3: Cross multiply
    83,106,014.80x = 124,659,022.20 × 37,047,794.80
  4. Step 4: Simplify right side
    83,106,014.80x = 4,618,341,874,434,244
  5. Step 5: Solve for x
    x = 4,618,341,874,434,244/83,106,014.80
  6. Step 6: Final answer
    x = 55,571,692.20

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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.