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Finding the Fourth Proportional to 80,007.81, 110,406.51 and 46,010.89

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Solution

The fourth proportional to 80,007.81, 110,406.51 and 46,010.89 is: 63,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,007.81 : 110,406.51 = 46,010.89 : x
  2. Step 2: Convert to fraction form
    80,007.81/110,406.51 = 46,010.89/x
  3. Step 3: Cross multiply
    80,007.81x = 110,406.51 × 46,010.89
  4. Step 4: Simplify right side
    80,007.81x = 5,079,901,786.89
  5. Step 5: Solve for x
    x = 5,079,901,786.89/80,007.81
  6. Step 6: Final answer
    x = 63,492.57

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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.