Home / 94,785.92-130,804.62-51,766

Finding the Fourth Proportional to 94,785.92, 130,804.62 and 51,766

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Solution

The fourth proportional to 94,785.92, 130,804.62 and 51,766 is: 71,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,785.92 : 130,804.62 = 51,766 : x
  2. Step 2: Convert to fraction form
    94,785.92/130,804.62 = 51,766/x
  3. Step 3: Cross multiply
    94,785.92x = 130,804.62 × 51,766
  4. Step 4: Simplify right side
    94,785.92x = 6,771,231,958.92
  5. Step 5: Solve for x
    x = 6,771,231,958.92/94,785.92
  6. Step 6: Final answer
    x = 71,437.11

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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.