Home / 62,813.40-94,220.10-62,157.30

Finding the Fourth Proportional to 62,813.40, 94,220.10 and 62,157.30

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Solution

The fourth proportional to 62,813.40, 94,220.10 and 62,157.30 is: 93,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813.40 : 94,220.10 = 62,157.30 : x
  2. Step 2: Convert to fraction form
    62,813.40/94,220.10 = 62,157.30/x
  3. Step 3: Cross multiply
    62,813.40x = 94,220.10 × 62,157.30
  4. Step 4: Simplify right side
    62,813.40x = 5,856,467,021.73
  5. Step 5: Solve for x
    x = 5,856,467,021.73/62,813.40
  6. Step 6: Final answer
    x = 93,235.95

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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.