Home / 133,629,362.07-184,415,747.21-74,910,888.82

Finding the Fourth Proportional to 133,629,362.07, 184,415,747.21 and 74,910,888.82

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Solution

The fourth proportional to 133,629,362.07, 184,415,747.21 and 74,910,888.82 is: 103,381,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,629,362.07 : 184,415,747.21 = 74,910,888.82 : x
  2. Step 2: Convert to fraction form
    133,629,362.07/184,415,747.21 = 74,910,888.82/x
  3. Step 3: Cross multiply
    133,629,362.07x = 184,415,747.21 × 74,910,888.82
  4. Step 4: Simplify right side
    133,629,362.07x = 13,814,747,535,905,534
  5. Step 5: Solve for x
    x = 13,814,747,535,905,534/133,629,362.07
  6. Step 6: Final answer
    x = 103,381,078.24

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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.