Home / 92,016.56-138,057.24-45,302.24

Finding the Fourth Proportional to 92,016.56, 138,057.24 and 45,302.24

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Solution

The fourth proportional to 92,016.56, 138,057.24 and 45,302.24 is: 67,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016.56 : 138,057.24 = 45,302.24 : x
  2. Step 2: Convert to fraction form
    92,016.56/138,057.24 = 45,302.24/x
  3. Step 3: Cross multiply
    92,016.56x = 138,057.24 × 45,302.24
  4. Step 4: Simplify right side
    92,016.56x = 6,254,302,735.24
  5. Step 5: Solve for x
    x = 6,254,302,735.24/92,016.56
  6. Step 6: Final answer
    x = 67,969.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.