Home / 47,787.52-65,757.76-43,316.32

Finding the Fourth Proportional to 47,787.52, 65,757.76 and 43,316.32

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Solution

The fourth proportional to 47,787.52, 65,757.76 and 43,316.32 is: 59,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,787.52 : 65,757.76 = 43,316.32 : x
  2. Step 2: Convert to fraction form
    47,787.52/65,757.76 = 43,316.32/x
  3. Step 3: Cross multiply
    47,787.52x = 65,757.76 × 43,316.32
  4. Step 4: Simplify right side
    47,787.52x = 2,848,384,174.64
  5. Step 5: Solve for x
    x = 2,848,384,174.64/47,787.52
  6. Step 6: Final answer
    x = 59,605.19

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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.