Home / 94,217.56-130,020.96-51,776.80

Finding the Fourth Proportional to 94,217.56, 130,020.96 and 51,776.80

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Solution

The fourth proportional to 94,217.56, 130,020.96 and 51,776.80 is: 71,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.56 : 130,020.96 = 51,776.80 : x
  2. Step 2: Convert to fraction form
    94,217.56/130,020.96 = 51,776.80/x
  3. Step 3: Cross multiply
    94,217.56x = 130,020.96 × 51,776.80
  4. Step 4: Simplify right side
    94,217.56x = 6,732,069,241.73
  5. Step 5: Solve for x
    x = 6,732,069,241.73/94,217.56
  6. Step 6: Final answer
    x = 71,452.38

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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.