Home / 69,220.94-95,561.62-55,459.24

Finding the Fourth Proportional to 69,220.94, 95,561.62 and 55,459.24

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Solution

The fourth proportional to 69,220.94, 95,561.62 and 55,459.24 is: 76,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.94 : 95,561.62 = 55,459.24 : x
  2. Step 2: Convert to fraction form
    69,220.94/95,561.62 = 55,459.24/x
  3. Step 3: Cross multiply
    69,220.94x = 95,561.62 × 55,459.24
  4. Step 4: Simplify right side
    69,220.94x = 5,299,774,818.37
  5. Step 5: Solve for x
    x = 5,299,774,818.37/69,220.94
  6. Step 6: Final answer
    x = 76,563.17

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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.