Home / 92,769.58-128,022.26-50,328.11

Finding the Fourth Proportional to 92,769.58, 128,022.26 and 50,328.11

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Solution

The fourth proportional to 92,769.58, 128,022.26 and 50,328.11 is: 69,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,769.58 : 128,022.26 = 50,328.11 : x
  2. Step 2: Convert to fraction form
    92,769.58/128,022.26 = 50,328.11/x
  3. Step 3: Cross multiply
    92,769.58x = 128,022.26 × 50,328.11
  4. Step 4: Simplify right side
    92,769.58x = 6,443,118,383.73
  5. Step 5: Solve for x
    x = 6,443,118,383.73/92,769.58
  6. Step 6: Final answer
    x = 69,452.92

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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.