Home / 293,302.24-439,961.56-103,735.82

Finding the Fourth Proportional to 293,302.24, 439,961.56 and 103,735.82

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Solution

The fourth proportional to 293,302.24, 439,961.56 and 103,735.82 is: 155,606.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,302.24 : 439,961.56 = 103,735.82 : x
  2. Step 2: Convert to fraction form
    293,302.24/439,961.56 = 103,735.82/x
  3. Step 3: Cross multiply
    293,302.24x = 439,961.56 × 103,735.82
  4. Step 4: Simplify right side
    293,302.24x = 45,639,774,035.64
  5. Step 5: Solve for x
    x = 45,639,774,035.64/293,302.24
  6. Step 6: Final answer
    x = 155,606.63

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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.