Home / 48,220.10-66,499.34-33,086.06

Finding the Fourth Proportional to 48,220.10, 66,499.34 and 33,086.06

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Solution

The fourth proportional to 48,220.10, 66,499.34 and 33,086.06 is: 45,628.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,220.10 : 66,499.34 = 33,086.06 : x
  2. Step 2: Convert to fraction form
    48,220.10/66,499.34 = 33,086.06/x
  3. Step 3: Cross multiply
    48,220.10x = 66,499.34 × 33,086.06
  4. Step 4: Simplify right side
    48,220.10x = 2,200,200,655.27
  5. Step 5: Solve for x
    x = 2,200,200,655.27/48,220.10
  6. Step 6: Final answer
    x = 45,628.29

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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.