Home / 54,185.59-74,777.19-32,675.23

Finding the Fourth Proportional to 54,185.59, 74,777.19 and 32,675.23

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Solution

The fourth proportional to 54,185.59, 74,777.19 and 32,675.23 is: 45,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,185.59 : 74,777.19 = 32,675.23 : x
  2. Step 2: Convert to fraction form
    54,185.59/74,777.19 = 32,675.23/x
  3. Step 3: Cross multiply
    54,185.59x = 74,777.19 × 32,675.23
  4. Step 4: Simplify right side
    54,185.59x = 2,443,362,036.74
  5. Step 5: Solve for x
    x = 2,443,362,036.74/54,185.59
  6. Step 6: Final answer
    x = 45,092.47

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Half scale
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Double scale
Find fourth proportional to 54,186.59, 74,778.57 and 32,676.23
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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.