Home / 336,851.46-505,167.72-112,151.52

Finding the Fourth Proportional to 336,851.46, 505,167.72 and 112,151.52

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Solution

The fourth proportional to 336,851.46, 505,167.72 and 112,151.52 is: 168,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,851.46 : 505,167.72 = 112,151.52 : x
  2. Step 2: Convert to fraction form
    336,851.46/505,167.72 = 112,151.52/x
  3. Step 3: Cross multiply
    336,851.46x = 505,167.72 × 112,151.52
  4. Step 4: Simplify right side
    336,851.46x = 56,655,327,652.93
  5. Step 5: Solve for x
    x = 56,655,327,652.93/336,851.46
  6. Step 6: Final answer
    x = 168,190.83

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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.