Home / 67,413.22-93,423.44-66,461.87

Finding the Fourth Proportional to 67,413.22, 93,423.44 and 66,461.87

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Solution

The fourth proportional to 67,413.22, 93,423.44 and 66,461.87 is: 92,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,413.22 : 93,423.44 = 66,461.87 : x
  2. Step 2: Convert to fraction form
    67,413.22/93,423.44 = 66,461.87/x
  3. Step 3: Cross multiply
    67,413.22x = 93,423.44 × 66,461.87
  4. Step 4: Simplify right side
    67,413.22x = 6,209,096,923.95
  5. Step 5: Solve for x
    x = 6,209,096,923.95/67,413.22
  6. Step 6: Final answer
    x = 92,105.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.