Home / 150,421.50-225,558.54-61,650.90

Finding the Fourth Proportional to 150,421.50, 225,558.54 and 61,650.90

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Solution

The fourth proportional to 150,421.50, 225,558.54 and 61,650.90 is: 92,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,421.50 : 225,558.54 = 61,650.90 : x
  2. Step 2: Convert to fraction form
    150,421.50/225,558.54 = 61,650.90/x
  3. Step 3: Cross multiply
    150,421.50x = 225,558.54 × 61,650.90
  4. Step 4: Simplify right side
    150,421.50x = 13,905,886,993.69
  5. Step 5: Solve for x
    x = 13,905,886,993.69/150,421.50
  6. Step 6: Final answer
    x = 92,446.14

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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.