Home / 146,723,903.90-220,112,427.90-73,757,054.60

Finding the Fourth Proportional to 146,723,903.90, 220,112,427.90 and 73,757,054.60

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Solution

The fourth proportional to 146,723,903.90, 220,112,427.90 and 73,757,054.60 is: 110,648,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,723,903.90 : 220,112,427.90 = 73,757,054.60 : x
  2. Step 2: Convert to fraction form
    146,723,903.90/220,112,427.90 = 73,757,054.60/x
  3. Step 3: Cross multiply
    146,723,903.90x = 220,112,427.90 × 73,757,054.60
  4. Step 4: Simplify right side
    146,723,903.90x = 16,234,844,362,758,862
  5. Step 5: Solve for x
    x = 16,234,844,362,758,862/146,723,903.90
  6. Step 6: Final answer
    x = 110,648,939.48

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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.