Home / 331,410.04-497,188.86-121,047.64

Finding the Fourth Proportional to 331,410.04, 497,188.86 and 121,047.64

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Solution

The fourth proportional to 331,410.04, 497,188.86 and 121,047.64 is: 181,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,410.04 : 497,188.86 = 121,047.64 : x
  2. Step 2: Convert to fraction form
    331,410.04/497,188.86 = 121,047.64/x
  3. Step 3: Cross multiply
    331,410.04x = 497,188.86 × 121,047.64
  4. Step 4: Simplify right side
    331,410.04x = 60,183,538,137.29
  5. Step 5: Solve for x
    x = 60,183,538,137.29/331,410.04
  6. Step 6: Final answer
    x = 181,598.42

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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.