Home / 136,596.02-204,930.51-43,103.54

Finding the Fourth Proportional to 136,596.02, 204,930.51 and 43,103.54

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Solution

The fourth proportional to 136,596.02, 204,930.51 and 43,103.54 is: 64,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,596.02 : 204,930.51 = 43,103.54 : x
  2. Step 2: Convert to fraction form
    136,596.02/204,930.51 = 43,103.54/x
  3. Step 3: Cross multiply
    136,596.02x = 204,930.51 × 43,103.54
  4. Step 4: Simplify right side
    136,596.02x = 8,833,230,435.01
  5. Step 5: Solve for x
    x = 8,833,230,435.01/136,596.02
  6. Step 6: Final answer
    x = 64,666.82

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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.