Home / 120,996,840.90-181,566,120.15-44,327,619.30

Finding the Fourth Proportional to 120,996,840.90, 181,566,120.15 and 44,327,619.30

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Solution

The fourth proportional to 120,996,840.90, 181,566,120.15 and 44,327,619.30 is: 66,517,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,840.90 : 181,566,120.15 = 44,327,619.30 : x
  2. Step 2: Convert to fraction form
    120,996,840.90/181,566,120.15 = 44,327,619.30/x
  3. Step 3: Cross multiply
    120,996,840.90x = 181,566,120.15 × 44,327,619.30
  4. Step 4: Simplify right side
    120,996,840.90x = 8,048,393,851,787,259
  5. Step 5: Solve for x
    x = 8,048,393,851,787,259/120,996,840.90
  6. Step 6: Final answer
    x = 66,517,388.32

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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.