Home / 166,069.46-247,818.71-148,348.82

Finding the Fourth Proportional to 166,069.46, 247,818.71 and 148,348.82

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Solution

The fourth proportional to 166,069.46, 247,818.71 and 148,348.82 is: 221,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,069.46 : 247,818.71 = 148,348.82 : x
  2. Step 2: Convert to fraction form
    166,069.46/247,818.71 = 148,348.82/x
  3. Step 3: Cross multiply
    166,069.46x = 247,818.71 × 148,348.82
  4. Step 4: Simplify right side
    166,069.46x = 36,763,611,221.58
  5. Step 5: Solve for x
    x = 36,763,611,221.58/166,069.46
  6. Step 6: Final answer
    x = 221,374.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.