Home / 120,689,261.70-181,033,892.55-44,014,791.30

Finding the Fourth Proportional to 120,689,261.70, 181,033,892.55 and 44,014,791.30

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Solution

The fourth proportional to 120,689,261.70, 181,033,892.55 and 44,014,791.30 is: 66,022,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,689,261.70 : 181,033,892.55 = 44,014,791.30 : x
  2. Step 2: Convert to fraction form
    120,689,261.70/181,033,892.55 = 44,014,791.30/x
  3. Step 3: Cross multiply
    120,689,261.70x = 181,033,892.55 × 44,014,791.30
  4. Step 4: Simplify right side
    120,689,261.70x = 7,968,168,998,814,875
  5. Step 5: Solve for x
    x = 7,968,168,998,814,875/120,689,261.70
  6. Step 6: Final answer
    x = 66,022,186.95

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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.