Home / 129,796.04-179,084.58-76,052.24

Finding the Fourth Proportional to 129,796.04, 179,084.58 and 76,052.24

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Solution

The fourth proportional to 129,796.04, 179,084.58 and 76,052.24 is: 104,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,796.04 : 179,084.58 = 76,052.24 : x
  2. Step 2: Convert to fraction form
    129,796.04/179,084.58 = 76,052.24/x
  3. Step 3: Cross multiply
    129,796.04x = 179,084.58 × 76,052.24
  4. Step 4: Simplify right side
    129,796.04x = 13,619,783,458.46
  5. Step 5: Solve for x
    x = 13,619,783,458.46/129,796.04
  6. Step 6: Final answer
    x = 104,932.20

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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.