Home / 90,603,994.44-135,881,187.88-25,009,451.46

Finding the Fourth Proportional to 90,603,994.44, 135,881,187.88 and 25,009,451.46

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Solution

The fourth proportional to 90,603,994.44, 135,881,187.88 and 25,009,451.46 is: 37,507,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,603,994.44 : 135,881,187.88 = 25,009,451.46 : x
  2. Step 2: Convert to fraction form
    90,603,994.44/135,881,187.88 = 25,009,451.46/x
  3. Step 3: Cross multiply
    90,603,994.44x = 135,881,187.88 × 25,009,451.46
  4. Step 4: Simplify right side
    90,603,994.44x = 3,398,313,972,612,000.50
  5. Step 5: Solve for x
    x = 3,398,313,972,612,000.50/90,603,994.44
  6. Step 6: Final answer
    x = 37,507,330.59

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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.