Home / 94,011.75-129,736.22-51,570.39

Finding the Fourth Proportional to 94,011.75, 129,736.22 and 51,570.39

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Solution

The fourth proportional to 94,011.75, 129,736.22 and 51,570.39 is: 71,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,011.75 : 129,736.22 = 51,570.39 : x
  2. Step 2: Convert to fraction form
    94,011.75/129,736.22 = 51,570.39/x
  3. Step 3: Cross multiply
    94,011.75x = 129,736.22 × 51,570.39
  4. Step 4: Simplify right side
    94,011.75x = 6,690,546,555.99
  5. Step 5: Solve for x
    x = 6,690,546,555.99/94,011.75
  6. Step 6: Final answer
    x = 71,167.13

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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.