Home / 79,816.26-110,143.02-43,516.92

Finding the Fourth Proportional to 79,816.26, 110,143.02 and 43,516.92

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Solution

The fourth proportional to 79,816.26, 110,143.02 and 43,516.92 is: 60,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,816.26 : 110,143.02 = 43,516.92 : x
  2. Step 2: Convert to fraction form
    79,816.26/110,143.02 = 43,516.92/x
  3. Step 3: Cross multiply
    79,816.26x = 110,143.02 × 43,516.92
  4. Step 4: Simplify right side
    79,816.26x = 4,793,084,989.90
  5. Step 5: Solve for x
    x = 4,793,084,989.90/79,816.26
  6. Step 6: Final answer
    x = 60,051.49

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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.