Home / 146,236.40-219,613.80-113,037.20

Finding the Fourth Proportional to 146,236.40, 219,613.80 and 113,037.20

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Solution

The fourth proportional to 146,236.40, 219,613.80 and 113,037.20 is: 169,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,236.40 : 219,613.80 = 113,037.20 : x
  2. Step 2: Convert to fraction form
    146,236.40/219,613.80 = 113,037.20/x
  3. Step 3: Cross multiply
    146,236.40x = 219,613.80 × 113,037.20
  4. Step 4: Simplify right side
    146,236.40x = 24,824,529,033.36
  5. Step 5: Solve for x
    x = 24,824,529,033.36/146,236.40
  6. Step 6: Final answer
    x = 169,756.16

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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.