Home / 94,131.33-129,901.59-51,110.88

Finding the Fourth Proportional to 94,131.33, 129,901.59 and 51,110.88

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Solution

The fourth proportional to 94,131.33, 129,901.59 and 51,110.88 is: 70,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,131.33 : 129,901.59 = 51,110.88 : x
  2. Step 2: Convert to fraction form
    94,131.33/129,901.59 = 51,110.88/x
  3. Step 3: Cross multiply
    94,131.33x = 129,901.59 × 51,110.88
  4. Step 4: Simplify right side
    94,131.33x = 6,639,384,578.30
  5. Step 5: Solve for x
    x = 6,639,384,578.30/94,131.33
  6. Step 6: Final answer
    x = 70,533.21

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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.