Home / 132,629,921.46-182,905,143.12-104,819,070.69

Finding the Fourth Proportional to 132,629,921.46, 182,905,143.12 and 104,819,070.69

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Solution

The fourth proportional to 132,629,921.46, 182,905,143.12 and 104,819,070.69 is: 144,552,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,629,921.46 : 182,905,143.12 = 104,819,070.69 : x
  2. Step 2: Convert to fraction form
    132,629,921.46/182,905,143.12 = 104,819,070.69/x
  3. Step 3: Cross multiply
    132,629,921.46x = 182,905,143.12 × 104,819,070.69
  4. Step 4: Simplify right side
    132,629,921.46x = 19,171,947,126,259,848
  5. Step 5: Solve for x
    x = 19,171,947,126,259,848/132,629,921.46
  6. Step 6: Final answer
    x = 144,552,201.46

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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.