Home / 192,141.16-265,143.66-107,263.60

Finding the Fourth Proportional to 192,141.16, 265,143.66 and 107,263.60

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Solution

The fourth proportional to 192,141.16, 265,143.66 and 107,263.60 is: 148,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,141.16 : 265,143.66 = 107,263.60 : x
  2. Step 2: Convert to fraction form
    192,141.16/265,143.66 = 107,263.60/x
  3. Step 3: Cross multiply
    192,141.16x = 265,143.66 × 107,263.60
  4. Step 4: Simplify right side
    192,141.16x = 28,440,263,488.78
  5. Step 5: Solve for x
    x = 28,440,263,488.78/192,141.16
  6. Step 6: Final answer
    x = 148,017.55

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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.