Home / 53,350.84-80,188.23-35,644.33

Finding the Fourth Proportional to 53,350.84, 80,188.23 and 35,644.33

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Solution

The fourth proportional to 53,350.84, 80,188.23 and 35,644.33 is: 53,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,350.84 : 80,188.23 = 35,644.33 : x
  2. Step 2: Convert to fraction form
    53,350.84/80,188.23 = 35,644.33/x
  3. Step 3: Cross multiply
    53,350.84x = 80,188.23 × 35,644.33
  4. Step 4: Simplify right side
    53,350.84x = 2,858,255,331.29
  5. Step 5: Solve for x
    x = 2,858,255,331.29/53,350.84
  6. Step 6: Final answer
    x = 53,574.71

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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.