Home / 94,169.04-129,953.88-51,727.20

Finding the Fourth Proportional to 94,169.04, 129,953.88 and 51,727.20

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Solution

The fourth proportional to 94,169.04, 129,953.88 and 51,727.20 is: 71,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,169.04 : 129,953.88 = 51,727.20 : x
  2. Step 2: Convert to fraction form
    94,169.04/129,953.88 = 51,727.20/x
  3. Step 3: Cross multiply
    94,169.04x = 129,953.88 × 51,727.20
  4. Step 4: Simplify right side
    94,169.04x = 6,722,150,341.54
  5. Step 5: Solve for x
    x = 6,722,150,341.54/94,169.04
  6. Step 6: Final answer
    x = 71,383.87

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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.