Home / 80,733.66-111,412.47-46,743.93

Finding the Fourth Proportional to 80,733.66, 111,412.47 and 46,743.93

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Solution

The fourth proportional to 80,733.66, 111,412.47 and 46,743.93 is: 64,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,733.66 : 111,412.47 = 46,743.93 : x
  2. Step 2: Convert to fraction form
    80,733.66/111,412.47 = 46,743.93/x
  3. Step 3: Cross multiply
    80,733.66x = 111,412.47 × 46,743.93
  4. Step 4: Simplify right side
    80,733.66x = 5,207,856,698.81
  5. Step 5: Solve for x
    x = 5,207,856,698.81/80,733.66
  6. Step 6: Final answer
    x = 64,506.63

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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.