Home / 192,170.22-288,225.78-64,088.75

Finding the Fourth Proportional to 192,170.22, 288,225.78 and 64,088.75

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Solution

The fourth proportional to 192,170.22, 288,225.78 and 64,088.75 is: 96,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,170.22 : 288,225.78 = 64,088.75 : x
  2. Step 2: Convert to fraction form
    192,170.22/288,225.78 = 64,088.75/x
  3. Step 3: Cross multiply
    192,170.22x = 288,225.78 × 64,088.75
  4. Step 4: Simplify right side
    192,170.22x = 18,472,030,438.21
  5. Step 5: Solve for x
    x = 18,472,030,438.21/192,170.22
  6. Step 6: Final answer
    x = 96,123.27

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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.