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Finding the Fourth Proportional to 54,995.56, 75,893.22 and 32,349.16

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Solution

The fourth proportional to 54,995.56, 75,893.22 and 32,349.16 is: 44,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,995.56 : 75,893.22 = 32,349.16 : x
  2. Step 2: Convert to fraction form
    54,995.56/75,893.22 = 32,349.16/x
  3. Step 3: Cross multiply
    54,995.56x = 75,893.22 × 32,349.16
  4. Step 4: Simplify right side
    54,995.56x = 2,455,081,916.70
  5. Step 5: Solve for x
    x = 2,455,081,916.70/54,995.56
  6. Step 6: Final answer
    x = 44,641.46

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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.