Home / 67,172.95-92,635.74-41,683.45

Finding the Fourth Proportional to 67,172.95, 92,635.74 and 41,683.45

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Solution

The fourth proportional to 67,172.95, 92,635.74 and 41,683.45 is: 57,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,172.95 : 92,635.74 = 41,683.45 : x
  2. Step 2: Convert to fraction form
    67,172.95/92,635.74 = 41,683.45/x
  3. Step 3: Cross multiply
    67,172.95x = 92,635.74 × 41,683.45
  4. Step 4: Simplify right side
    67,172.95x = 3,861,377,236.50
  5. Step 5: Solve for x
    x = 3,861,377,236.50/67,172.95
  6. Step 6: Final answer
    x = 57,484.11

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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.