Home / 134,033.04-184,959.36-80,347.68

Finding the Fourth Proportional to 134,033.04, 184,959.36 and 80,347.68

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Solution

The fourth proportional to 134,033.04, 184,959.36 and 80,347.68 is: 110,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,033.04 : 184,959.36 = 80,347.68 : x
  2. Step 2: Convert to fraction form
    134,033.04/184,959.36 = 80,347.68/x
  3. Step 3: Cross multiply
    134,033.04x = 184,959.36 × 80,347.68
  4. Step 4: Simplify right side
    134,033.04x = 14,861,055,470.28
  5. Step 5: Solve for x
    x = 14,861,055,470.28/134,033.04
  6. Step 6: Final answer
    x = 110,876.06

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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.