Home / 94,022.19-129,769.73-63,817.25

Finding the Fourth Proportional to 94,022.19, 129,769.73 and 63,817.25

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Solution

The fourth proportional to 94,022.19, 129,769.73 and 63,817.25 is: 88,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,022.19 : 129,769.73 = 63,817.25 : x
  2. Step 2: Convert to fraction form
    94,022.19/129,769.73 = 63,817.25/x
  3. Step 3: Cross multiply
    94,022.19x = 129,769.73 × 63,817.25
  4. Step 4: Simplify right side
    94,022.19x = 8,281,546,658.33
  5. Step 5: Solve for x
    x = 8,281,546,658.33/94,022.19
  6. Step 6: Final answer
    x = 88,080.77

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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.