Home / 94,313.92-130,154.24-51,872.80

Finding the Fourth Proportional to 94,313.92, 130,154.24 and 51,872.80

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Solution

The fourth proportional to 94,313.92, 130,154.24 and 51,872.80 is: 71,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,313.92 : 130,154.24 = 51,872.80 : x
  2. Step 2: Convert to fraction form
    94,313.92/130,154.24 = 51,872.80/x
  3. Step 3: Cross multiply
    94,313.92x = 130,154.24 × 51,872.80
  4. Step 4: Simplify right side
    94,313.92x = 6,751,464,860.67
  5. Step 5: Solve for x
    x = 6,751,464,860.67/94,313.92
  6. Step 6: Final answer
    x = 71,585.03

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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.