Home / 192,516.16-265,676.88-107,632.48

Finding the Fourth Proportional to 192,516.16, 265,676.88 and 107,632.48

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Solution

The fourth proportional to 192,516.16, 265,676.88 and 107,632.48 is: 148,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,516.16 : 265,676.88 = 107,632.48 : x
  2. Step 2: Convert to fraction form
    192,516.16/265,676.88 = 107,632.48/x
  3. Step 3: Cross multiply
    192,516.16x = 265,676.88 × 107,632.48
  4. Step 4: Simplify right side
    192,516.16x = 28,595,461,473.06
  5. Step 5: Solve for x
    x = 28,595,461,473.06/192,516.16
  6. Step 6: Final answer
    x = 148,535.38

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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.