Home / 67,025.08-92,495.57-36,813.12

Finding the Fourth Proportional to 67,025.08, 92,495.57 and 36,813.12

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Solution

The fourth proportional to 67,025.08, 92,495.57 and 36,813.12 is: 50,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,025.08 : 92,495.57 = 36,813.12 : x
  2. Step 2: Convert to fraction form
    67,025.08/92,495.57 = 36,813.12/x
  3. Step 3: Cross multiply
    67,025.08x = 92,495.57 × 36,813.12
  4. Step 4: Simplify right side
    67,025.08x = 3,405,050,517.88
  5. Step 5: Solve for x
    x = 3,405,050,517.88/67,025.08
  6. Step 6: Final answer
    x = 50,802.63

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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.