Home / 134,474.76-185,493.30-82,800.18

Finding the Fourth Proportional to 134,474.76, 185,493.30 and 82,800.18

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Solution

The fourth proportional to 134,474.76, 185,493.30 and 82,800.18 is: 114,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,474.76 : 185,493.30 = 82,800.18 : x
  2. Step 2: Convert to fraction form
    134,474.76/185,493.30 = 82,800.18/x
  3. Step 3: Cross multiply
    134,474.76x = 185,493.30 × 82,800.18
  4. Step 4: Simplify right side
    134,474.76x = 15,358,878,628.79
  5. Step 5: Solve for x
    x = 15,358,878,628.79/134,474.76
  6. Step 6: Final answer
    x = 114,213.84

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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.