Home / 132,012,041.70-198,009,205.20-34,965,666.30

Finding the Fourth Proportional to 132,012,041.70, 198,009,205.20 and 34,965,666.30

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Solution

The fourth proportional to 132,012,041.70, 198,009,205.20 and 34,965,666.30 is: 52,446,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,012,041.70 : 198,009,205.20 = 34,965,666.30 : x
  2. Step 2: Convert to fraction form
    132,012,041.70/198,009,205.20 = 34,965,666.30/x
  3. Step 3: Cross multiply
    132,012,041.70x = 198,009,205.20 × 34,965,666.30
  4. Step 4: Simplify right side
    132,012,041.70x = 6,923,523,793,351,424
  5. Step 5: Solve for x
    x = 6,923,523,793,351,424/132,012,041.70
  6. Step 6: Final answer
    x = 52,446,153.43

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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.