Home / 92,765.25-128,016.36-50,324.08

Finding the Fourth Proportional to 92,765.25, 128,016.36 and 50,324.08

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Solution

The fourth proportional to 92,765.25, 128,016.36 and 50,324.08 is: 69,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765.25 : 128,016.36 = 50,324.08 : x
  2. Step 2: Convert to fraction form
    92,765.25/128,016.36 = 50,324.08/x
  3. Step 3: Cross multiply
    92,765.25x = 128,016.36 × 50,324.08
  4. Step 4: Simplify right side
    92,765.25x = 6,442,305,541.95
  5. Step 5: Solve for x
    x = 6,442,305,541.95/92,765.25
  6. Step 6: Final answer
    x = 69,447.40

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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.