Home / 80,056.41-110,493.08-52,784.52

Finding the Fourth Proportional to 80,056.41, 110,493.08 and 52,784.52

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Solution

The fourth proportional to 80,056.41, 110,493.08 and 52,784.52 is: 72,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,056.41 : 110,493.08 = 52,784.52 : x
  2. Step 2: Convert to fraction form
    80,056.41/110,493.08 = 52,784.52/x
  3. Step 3: Cross multiply
    80,056.41x = 110,493.08 × 52,784.52
  4. Step 4: Simplify right side
    80,056.41x = 5,832,324,191.12
  5. Step 5: Solve for x
    x = 5,832,324,191.12/80,056.41
  6. Step 6: Final answer
    x = 72,852.68

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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.