Home / 91,016.22-125,602.96-50,732.54

Finding the Fourth Proportional to 91,016.22, 125,602.96 and 50,732.54

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Solution

The fourth proportional to 91,016.22, 125,602.96 and 50,732.54 is: 70,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,016.22 : 125,602.96 = 50,732.54 : x
  2. Step 2: Convert to fraction form
    91,016.22/125,602.96 = 50,732.54/x
  3. Step 3: Cross multiply
    91,016.22x = 125,602.96 × 50,732.54
  4. Step 4: Simplify right side
    91,016.22x = 6,372,157,192.32
  5. Step 5: Solve for x
    x = 6,372,157,192.32/91,016.22
  6. Step 6: Final answer
    x = 70,011.23

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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.