Home / 110,734,206.60-166,130,340.30-42,579,121.80

Finding the Fourth Proportional to 110,734,206.60, 166,130,340.30 and 42,579,121.80

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Solution

The fourth proportional to 110,734,206.60, 166,130,340.30 and 42,579,121.80 is: 63,879,845.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734,206.60 : 166,130,340.30 = 42,579,121.80 : x
  2. Step 2: Convert to fraction form
    110,734,206.60/166,130,340.30 = 42,579,121.80/x
  3. Step 3: Cross multiply
    110,734,206.60x = 166,130,340.30 × 42,579,121.80
  4. Step 4: Simplify right side
    110,734,206.60x = 7,073,683,994,309,149
  5. Step 5: Solve for x
    x = 7,073,683,994,309,149/110,734,206.60
  6. Step 6: Final answer
    x = 63,879,845.37

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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.