Home / 136,349.26-204,509.58-36,519.76

Finding the Fourth Proportional to 136,349.26, 204,509.58 and 36,519.76

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Solution

The fourth proportional to 136,349.26, 204,509.58 and 36,519.76 is: 54,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,349.26 : 204,509.58 = 36,519.76 : x
  2. Step 2: Convert to fraction form
    136,349.26/204,509.58 = 36,519.76/x
  3. Step 3: Cross multiply
    136,349.26x = 204,509.58 × 36,519.76
  4. Step 4: Simplify right side
    136,349.26x = 7,468,640,779.30
  5. Step 5: Solve for x
    x = 7,468,640,779.30/136,349.26
  6. Step 6: Final answer
    x = 54,775.81

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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.