Home / 94,213.23-130,011.68-51,771.76

Finding the Fourth Proportional to 94,213.23, 130,011.68 and 51,771.76

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Solution

The fourth proportional to 94,213.23, 130,011.68 and 51,771.76 is: 71,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213.23 : 130,011.68 = 51,771.76 : x
  2. Step 2: Convert to fraction form
    94,213.23/130,011.68 = 51,771.76/x
  3. Step 3: Cross multiply
    94,213.23x = 130,011.68 × 51,771.76
  4. Step 4: Simplify right side
    94,213.23x = 6,730,933,298.56
  5. Step 5: Solve for x
    x = 6,730,933,298.56/94,213.23
  6. Step 6: Final answer
    x = 71,443.61

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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.