Home / 192,622.05-265,775.78-120,975.93

Finding the Fourth Proportional to 192,622.05, 265,775.78 and 120,975.93

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Solution

The fourth proportional to 192,622.05, 265,775.78 and 120,975.93 is: 166,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,622.05 : 265,775.78 = 120,975.93 : x
  2. Step 2: Convert to fraction form
    192,622.05/265,775.78 = 120,975.93/x
  3. Step 3: Cross multiply
    192,622.05x = 265,775.78 × 120,975.93
  4. Step 4: Simplify right side
    192,622.05x = 32,152,472,459.42
  5. Step 5: Solve for x
    x = 32,152,472,459.42/192,622.05
  6. Step 6: Final answer
    x = 166,920.00

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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.