Home / 67,164.09-92,688.69-36,950.69

Finding the Fourth Proportional to 67,164.09, 92,688.69 and 36,950.69

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Solution

The fourth proportional to 67,164.09, 92,688.69 and 36,950.69 is: 50,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,164.09 : 92,688.69 = 36,950.69 : x
  2. Step 2: Convert to fraction form
    67,164.09/92,688.69 = 36,950.69/x
  3. Step 3: Cross multiply
    67,164.09x = 92,688.69 × 36,950.69
  4. Step 4: Simplify right side
    67,164.09x = 3,424,910,587.25
  5. Step 5: Solve for x
    x = 3,424,910,587.25/67,164.09
  6. Step 6: Final answer
    x = 50,993.18

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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.