Home / 94,010.92-129,716.54-55,763.26

Finding the Fourth Proportional to 94,010.92, 129,716.54 and 55,763.26

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Solution

The fourth proportional to 94,010.92, 129,716.54 and 55,763.26 is: 76,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.92 : 129,716.54 = 55,763.26 : x
  2. Step 2: Convert to fraction form
    94,010.92/129,716.54 = 55,763.26/x
  3. Step 3: Cross multiply
    94,010.92x = 129,716.54 × 55,763.26
  4. Step 4: Simplify right side
    94,010.92x = 7,233,417,146.32
  5. Step 5: Solve for x
    x = 7,233,417,146.32/94,010.92
  6. Step 6: Final answer
    x = 76,942.31

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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.