Home / 373,131.20-559,696.64-92,648.45

Finding the Fourth Proportional to 373,131.20, 559,696.64 and 92,648.45

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Solution

The fourth proportional to 373,131.20, 559,696.64 and 92,648.45 is: 138,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,131.20 : 559,696.64 = 92,648.45 : x
  2. Step 2: Convert to fraction form
    373,131.20/559,696.64 = 92,648.45/x
  3. Step 3: Cross multiply
    373,131.20x = 559,696.64 × 92,648.45
  4. Step 4: Simplify right side
    373,131.20x = 51,855,027,797.07
  5. Step 5: Solve for x
    x = 51,855,027,797.07/373,131.20
  6. Step 6: Final answer
    x = 138,972.64

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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.