Home / 192,108.18-265,084.83-107,228.82

Finding the Fourth Proportional to 192,108.18, 265,084.83 and 107,228.82

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Solution

The fourth proportional to 192,108.18, 265,084.83 and 107,228.82 is: 147,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,108.18 : 265,084.83 = 107,228.82 : x
  2. Step 2: Convert to fraction form
    192,108.18/265,084.83 = 107,228.82/x
  3. Step 3: Cross multiply
    192,108.18x = 265,084.83 × 107,228.82
  4. Step 4: Simplify right side
    192,108.18x = 28,424,733,520.80
  5. Step 5: Solve for x
    x = 28,424,733,520.80/192,108.18
  6. Step 6: Final answer
    x = 147,962.12

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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.