Home / 54,403.18-75,038.61-44,331.64

Finding the Fourth Proportional to 54,403.18, 75,038.61 and 44,331.64

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Solution

The fourth proportional to 54,403.18, 75,038.61 and 44,331.64 is: 61,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,403.18 : 75,038.61 = 44,331.64 : x
  2. Step 2: Convert to fraction form
    54,403.18/75,038.61 = 44,331.64/x
  3. Step 3: Cross multiply
    54,403.18x = 75,038.61 × 44,331.64
  4. Step 4: Simplify right side
    54,403.18x = 3,326,584,644.62
  5. Step 5: Solve for x
    x = 3,326,584,644.62/54,403.18
  6. Step 6: Final answer
    x = 61,146.88

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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.