Home / 62,016,056.70-92,856,123.45-48,579,128.70

Finding the Fourth Proportional to 62,016,056.70, 92,856,123.45 and 48,579,128.70

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Solution

The fourth proportional to 62,016,056.70, 92,856,123.45 and 48,579,128.70 is: 72,737,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,016,056.70 : 92,856,123.45 = 48,579,128.70 : x
  2. Step 2: Convert to fraction form
    62,016,056.70/92,856,123.45 = 48,579,128.70/x
  3. Step 3: Cross multiply
    62,016,056.70x = 92,856,123.45 × 48,579,128.70
  4. Step 4: Simplify right side
    62,016,056.70x = 4,510,869,571,660,638
  5. Step 5: Solve for x
    x = 4,510,869,571,660,638/62,016,056.70
  6. Step 6: Final answer
    x = 72,737,123.44

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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.