Home / 327,925.64-492,031.40-114,846.41

Finding the Fourth Proportional to 327,925.64, 492,031.40 and 114,846.41

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Solution

The fourth proportional to 327,925.64, 492,031.40 and 114,846.41 is: 172,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,925.64 : 492,031.40 = 114,846.41 : x
  2. Step 2: Convert to fraction form
    327,925.64/492,031.40 = 114,846.41/x
  3. Step 3: Cross multiply
    327,925.64x = 492,031.40 × 114,846.41
  4. Step 4: Simplify right side
    327,925.64x = 56,508,039,897.27
  5. Step 5: Solve for x
    x = 56,508,039,897.27/327,925.64
  6. Step 6: Final answer
    x = 172,319.68

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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.