Home / 232,125.08-320,472.33-151,687.22

Finding the Fourth Proportional to 232,125.08, 320,472.33 and 151,687.22

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Solution

The fourth proportional to 232,125.08, 320,472.33 and 151,687.22 is: 209,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,125.08 : 320,472.33 = 151,687.22 : x
  2. Step 2: Convert to fraction form
    232,125.08/320,472.33 = 151,687.22/x
  3. Step 3: Cross multiply
    232,125.08x = 320,472.33 × 151,687.22
  4. Step 4: Simplify right side
    232,125.08x = 48,611,556,824.62
  5. Step 5: Solve for x
    x = 48,611,556,824.62/232,125.08
  6. Step 6: Final answer
    x = 209,419.67

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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.