Home / 130,797.06-180,554.72-110,757.66

Finding the Fourth Proportional to 130,797.06, 180,554.72 and 110,757.66

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Solution

The fourth proportional to 130,797.06, 180,554.72 and 110,757.66 is: 152,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,797.06 : 180,554.72 = 110,757.66 : x
  2. Step 2: Convert to fraction form
    130,797.06/180,554.72 = 110,757.66/x
  3. Step 3: Cross multiply
    130,797.06x = 180,554.72 × 110,757.66
  4. Step 4: Simplify right side
    130,797.06x = 19,997,817,735.37
  5. Step 5: Solve for x
    x = 19,997,817,735.37/130,797.06
  6. Step 6: Final answer
    x = 152,891.95

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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.