Home / 94,668.92-130,638.56-51,645.85

Finding the Fourth Proportional to 94,668.92, 130,638.56 and 51,645.85

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Solution

The fourth proportional to 94,668.92, 130,638.56 and 51,645.85 is: 71,268.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,668.92 : 130,638.56 = 51,645.85 : x
  2. Step 2: Convert to fraction form
    94,668.92/130,638.56 = 51,645.85/x
  3. Step 3: Cross multiply
    94,668.92x = 130,638.56 × 51,645.85
  4. Step 4: Simplify right side
    94,668.92x = 6,746,938,562.55
  5. Step 5: Solve for x
    x = 6,746,938,562.55/94,668.92
  6. Step 6: Final answer
    x = 71,268.78

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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.