Home / 94,050.28-129,789.03-51,609.52

Finding the Fourth Proportional to 94,050.28, 129,789.03 and 51,609.52

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Solution

The fourth proportional to 94,050.28, 129,789.03 and 51,609.52 is: 71,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,050.28 : 129,789.03 = 51,609.52 : x
  2. Step 2: Convert to fraction form
    94,050.28/129,789.03 = 51,609.52/x
  3. Step 3: Cross multiply
    94,050.28x = 129,789.03 × 51,609.52
  4. Step 4: Simplify right side
    94,050.28x = 6,698,349,539.57
  5. Step 5: Solve for x
    x = 6,698,349,539.57/94,050.28
  6. Step 6: Final answer
    x = 71,220.94

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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.