Home / 149,244.30-223,866.45-135,466.20

Finding the Fourth Proportional to 149,244.30, 223,866.45 and 135,466.20

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Solution

The fourth proportional to 149,244.30, 223,866.45 and 135,466.20 is: 203,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,244.30 : 223,866.45 = 135,466.20 : x
  2. Step 2: Convert to fraction form
    149,244.30/223,866.45 = 135,466.20/x
  3. Step 3: Cross multiply
    149,244.30x = 223,866.45 × 135,466.20
  4. Step 4: Simplify right side
    149,244.30x = 30,326,337,288.99
  5. Step 5: Solve for x
    x = 30,326,337,288.99/149,244.30
  6. Step 6: Final answer
    x = 203,199.30

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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.