Home / 293,125.07-439,723.07-103,546.64

Finding the Fourth Proportional to 293,125.07, 439,723.07 and 103,546.64

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Solution

The fourth proportional to 293,125.07, 439,723.07 and 103,546.64 is: 155,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,125.07 : 439,723.07 = 103,546.64 : x
  2. Step 2: Convert to fraction form
    293,125.07/439,723.07 = 103,546.64/x
  3. Step 3: Cross multiply
    293,125.07x = 439,723.07 × 103,546.64
  4. Step 4: Simplify right side
    293,125.07x = 45,531,847,010.56
  5. Step 5: Solve for x
    x = 45,531,847,010.56/293,125.07
  6. Step 6: Final answer
    x = 155,332.49

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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.