Home / 136,714.02-204,930.24-52,451.70

Finding the Fourth Proportional to 136,714.02, 204,930.24 and 52,451.70

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Solution

The fourth proportional to 136,714.02, 204,930.24 and 52,451.70 is: 78,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,714.02 : 204,930.24 = 52,451.70 : x
  2. Step 2: Convert to fraction form
    136,714.02/204,930.24 = 52,451.70/x
  3. Step 3: Cross multiply
    136,714.02x = 204,930.24 × 52,451.70
  4. Step 4: Simplify right side
    136,714.02x = 10,748,939,469.41
  5. Step 5: Solve for x
    x = 10,748,939,469.41/136,714.02
  6. Step 6: Final answer
    x = 78,623.53

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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.