Home / 293,029.64-439,561.58-113,116

Finding the Fourth Proportional to 293,029.64, 439,561.58 and 113,116

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Solution

The fourth proportional to 293,029.64, 439,561.58 and 113,116 is: 169,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,029.64 : 439,561.58 = 113,116 : x
  2. Step 2: Convert to fraction form
    293,029.64/439,561.58 = 113,116/x
  3. Step 3: Cross multiply
    293,029.64x = 439,561.58 × 113,116
  4. Step 4: Simplify right side
    293,029.64x = 49,721,447,683.28
  5. Step 5: Solve for x
    x = 49,721,447,683.28/293,029.64
  6. Step 6: Final answer
    x = 169,680.61

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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.