Home / 134,500.88-185,555.50-80,042.15

Finding the Fourth Proportional to 134,500.88, 185,555.50 and 80,042.15

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Solution

The fourth proportional to 134,500.88, 185,555.50 and 80,042.15 is: 110,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,500.88 : 185,555.50 = 80,042.15 : x
  2. Step 2: Convert to fraction form
    134,500.88/185,555.50 = 80,042.15/x
  3. Step 3: Cross multiply
    134,500.88x = 185,555.50 × 80,042.15
  4. Step 4: Simplify right side
    134,500.88x = 14,852,260,764.11
  5. Step 5: Solve for x
    x = 14,852,260,764.11/134,500.88
  6. Step 6: Final answer
    x = 110,425.01

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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.