Home / 149,219.14-223,890.27-60,450.02

Finding the Fourth Proportional to 149,219.14, 223,890.27 and 60,450.02

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Solution

The fourth proportional to 149,219.14, 223,890.27 and 60,450.02 is: 90,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,219.14 : 223,890.27 = 60,450.02 : x
  2. Step 2: Convert to fraction form
    149,219.14/223,890.27 = 60,450.02/x
  3. Step 3: Cross multiply
    149,219.14x = 223,890.27 × 60,450.02
  4. Step 4: Simplify right side
    149,219.14x = 13,534,171,299.31
  5. Step 5: Solve for x
    x = 13,534,171,299.31/149,219.14
  6. Step 6: Final answer
    x = 90,699.97

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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.