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Finding the Fourth Proportional to 54,889.34, 75,801.11 and 46,884.92

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Solution

The fourth proportional to 54,889.34, 75,801.11 and 46,884.92 is: 64,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,889.34 : 75,801.11 = 46,884.92 : x
  2. Step 2: Convert to fraction form
    54,889.34/75,801.11 = 46,884.92/x
  3. Step 3: Cross multiply
    54,889.34x = 75,801.11 × 46,884.92
  4. Step 4: Simplify right side
    54,889.34x = 3,553,928,364.83
  5. Step 5: Solve for x
    x = 3,553,928,364.83/54,889.34
  6. Step 6: Final answer
    x = 64,747.16

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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.