Home / 67,772.12-93,522.98-37,556.66

Finding the Fourth Proportional to 67,772.12, 93,522.98 and 37,556.66

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Solution

The fourth proportional to 67,772.12, 93,522.98 and 37,556.66 is: 51,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772.12 : 93,522.98 = 37,556.66 : x
  2. Step 2: Convert to fraction form
    67,772.12/93,522.98 = 37,556.66/x
  3. Step 3: Cross multiply
    67,772.12x = 93,522.98 × 37,556.66
  4. Step 4: Simplify right side
    67,772.12x = 3,512,410,762.05
  5. Step 5: Solve for x
    x = 3,512,410,762.05/67,772.12
  6. Step 6: Final answer
    x = 51,826.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.