Home / 456,764.01-685,146.02-141,213.93

Finding the Fourth Proportional to 456,764.01, 685,146.02 and 141,213.93

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Solution

The fourth proportional to 456,764.01, 685,146.02 and 141,213.93 is: 211,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,764.01 : 685,146.02 = 141,213.93 : x
  2. Step 2: Convert to fraction form
    456,764.01/685,146.02 = 141,213.93/x
  3. Step 3: Cross multiply
    456,764.01x = 685,146.02 × 141,213.93
  4. Step 4: Simplify right side
    456,764.01x = 96,752,162,108.06
  5. Step 5: Solve for x
    x = 96,752,162,108.06/456,764.01
  6. Step 6: Final answer
    x = 211,820.90

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Similar ratio
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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.