Home / 132,102,893.40-198,154,340.10-97,665,516.60

Finding the Fourth Proportional to 132,102,893.40, 198,154,340.10 and 97,665,516.60

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Solution

The fourth proportional to 132,102,893.40, 198,154,340.10 and 97,665,516.60 is: 146,498,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102,893.40 : 198,154,340.10 = 97,665,516.60 : x
  2. Step 2: Convert to fraction form
    132,102,893.40/198,154,340.10 = 97,665,516.60/x
  3. Step 3: Cross multiply
    132,102,893.40x = 198,154,340.10 × 97,665,516.60
  4. Step 4: Simplify right side
    132,102,893.40x = 19,352,845,992,398,592
  5. Step 5: Solve for x
    x = 19,352,845,992,398,592/132,102,893.40
  6. Step 6: Final answer
    x = 146,498,274.90

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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.