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Finding the Fourth Proportional to 54,925.52, 75,797.03 and 29,775.02

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Solution

The fourth proportional to 54,925.52, 75,797.03 and 29,775.02 is: 41,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,925.52 : 75,797.03 = 29,775.02 : x
  2. Step 2: Convert to fraction form
    54,925.52/75,797.03 = 29,775.02/x
  3. Step 3: Cross multiply
    54,925.52x = 75,797.03 × 29,775.02
  4. Step 4: Simplify right side
    54,925.52x = 2,256,857,779.64
  5. Step 5: Solve for x
    x = 2,256,857,779.64/54,925.52
  6. Step 6: Final answer
    x = 41,089.42

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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.