Home / 54,663.00-82,001.07-51,673.65

Finding the Fourth Proportional to 54,663.00, 82,001.07 and 51,673.65

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Solution

The fourth proportional to 54,663.00, 82,001.07 and 51,673.65 is: 77,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,663.00 : 82,001.07 = 51,673.65 : x
  2. Step 2: Convert to fraction form
    54,663.00/82,001.07 = 51,673.65/x
  3. Step 3: Cross multiply
    54,663.00x = 82,001.07 × 51,673.65
  4. Step 4: Simplify right side
    54,663.00x = 4,237,294,180.80
  5. Step 5: Solve for x
    x = 4,237,294,180.80/54,663.00
  6. Step 6: Final answer
    x = 77,516.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.