Home / 49,131.77-67,733.19-41,547.68

Finding the Fourth Proportional to 49,131.77, 67,733.19 and 41,547.68

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Solution

The fourth proportional to 49,131.77, 67,733.19 and 41,547.68 is: 57,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,131.77 : 67,733.19 = 41,547.68 : x
  2. Step 2: Convert to fraction form
    49,131.77/67,733.19 = 41,547.68/x
  3. Step 3: Cross multiply
    49,131.77x = 67,733.19 × 41,547.68
  4. Step 4: Simplify right side
    49,131.77x = 2,814,156,903.50
  5. Step 5: Solve for x
    x = 2,814,156,903.50/49,131.77
  6. Step 6: Final answer
    x = 57,277.74

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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.