Home / 133,329,947.66-184,002,474.93-74,589,109.46

Finding the Fourth Proportional to 133,329,947.66, 184,002,474.93 and 74,589,109.46

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Solution

The fourth proportional to 133,329,947.66, 184,002,474.93 and 74,589,109.46 is: 102,936,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,329,947.66 : 184,002,474.93 = 74,589,109.46 : x
  2. Step 2: Convert to fraction form
    133,329,947.66/184,002,474.93 = 74,589,109.46/x
  3. Step 3: Cross multiply
    133,329,947.66x = 184,002,474.93 × 74,589,109.46
  4. Step 4: Simplify right side
    133,329,947.66x = 13,724,580,743,464,676
  5. Step 5: Solve for x
    x = 13,724,580,743,464,676/133,329,947.66
  6. Step 6: Final answer
    x = 102,936,969.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.