Home / 67,557.15-93,234.60-39,261

Finding the Fourth Proportional to 67,557.15, 93,234.60 and 39,261

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Solution

The fourth proportional to 67,557.15, 93,234.60 and 39,261 is: 54,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.15 : 93,234.60 = 39,261 : x
  2. Step 2: Convert to fraction form
    67,557.15/93,234.60 = 39,261/x
  3. Step 3: Cross multiply
    67,557.15x = 93,234.60 × 39,261
  4. Step 4: Simplify right side
    67,557.15x = 3,660,483,630.60
  5. Step 5: Solve for x
    x = 3,660,483,630.60/67,557.15
  6. Step 6: Final answer
    x = 54,183.51

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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.