Home / 132,037,745.60-197,867,661.60-97,222,455.20

Finding the Fourth Proportional to 132,037,745.60, 197,867,661.60 and 97,222,455.20

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Solution

The fourth proportional to 132,037,745.60, 197,867,661.60 and 97,222,455.20 is: 145,694,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,037,745.60 : 197,867,661.60 = 97,222,455.20 : x
  2. Step 2: Convert to fraction form
    132,037,745.60/197,867,661.60 = 97,222,455.20/x
  3. Step 3: Cross multiply
    132,037,745.60x = 197,867,661.60 × 97,222,455.20
  4. Step 4: Simplify right side
    132,037,745.60x = 19,237,179,865,434,760
  5. Step 5: Solve for x
    x = 19,237,179,865,434,760/132,037,745.60
  6. Step 6: Final answer
    x = 145,694,549.52

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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.