Home / 293,027.26-439,557.91-113,113.70

Finding the Fourth Proportional to 293,027.26, 439,557.91 and 113,113.70

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Solution

The fourth proportional to 293,027.26, 439,557.91 and 113,113.70 is: 169,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,027.26 : 439,557.91 = 113,113.70 : x
  2. Step 2: Convert to fraction form
    293,027.26/439,557.91 = 113,113.70/x
  3. Step 3: Cross multiply
    293,027.26x = 439,557.91 × 113,113.70
  4. Step 4: Simplify right side
    293,027.26x = 49,720,022,684.19
  5. Step 5: Solve for x
    x = 49,720,022,684.19/293,027.26
  6. Step 6: Final answer
    x = 169,677.13

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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.