Home / 94,359.72-130,216.86-51,918.96

Finding the Fourth Proportional to 94,359.72, 130,216.86 and 51,918.96

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Solution

The fourth proportional to 94,359.72, 130,216.86 and 51,918.96 is: 71,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.72 : 130,216.86 = 51,918.96 : x
  2. Step 2: Convert to fraction form
    94,359.72/130,216.86 = 51,918.96/x
  3. Step 3: Cross multiply
    94,359.72x = 130,216.86 × 51,918.96
  4. Step 4: Simplify right side
    94,359.72x = 6,760,723,945.67
  5. Step 5: Solve for x
    x = 6,760,723,945.67/94,359.72
  6. Step 6: Final answer
    x = 71,648.41

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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.