Home / 192,362.24-288,558.25-64,278.96

Finding the Fourth Proportional to 192,362.24, 288,558.25 and 64,278.96

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Solution

The fourth proportional to 192,362.24, 288,558.25 and 64,278.96 is: 96,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,362.24 : 288,558.25 = 64,278.96 : x
  2. Step 2: Convert to fraction form
    192,362.24/288,558.25 = 64,278.96/x
  3. Step 3: Cross multiply
    192,362.24x = 288,558.25 × 64,278.96
  4. Step 4: Simplify right side
    192,362.24x = 18,548,224,209.42
  5. Step 5: Solve for x
    x = 18,548,224,209.42/192,362.24
  6. Step 6: Final answer
    x = 96,423.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.