Home / 94,054.08-129,789.46-51,609.26

Finding the Fourth Proportional to 94,054.08, 129,789.46 and 51,609.26

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Solution

The fourth proportional to 94,054.08, 129,789.46 and 51,609.26 is: 71,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,054.08 : 129,789.46 = 51,609.26 : x
  2. Step 2: Convert to fraction form
    94,054.08/129,789.46 = 51,609.26/x
  3. Step 3: Cross multiply
    94,054.08x = 129,789.46 × 51,609.26
  4. Step 4: Simplify right side
    94,054.08x = 6,698,337,986.40
  5. Step 5: Solve for x
    x = 6,698,337,986.40/94,054.08
  6. Step 6: Final answer
    x = 71,217.94

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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.