Home / 293,890.74-440,823.15-94,221.15

Finding the Fourth Proportional to 293,890.74, 440,823.15 and 94,221.15

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Solution

The fourth proportional to 293,890.74, 440,823.15 and 94,221.15 is: 141,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,890.74 : 440,823.15 = 94,221.15 : x
  2. Step 2: Convert to fraction form
    293,890.74/440,823.15 = 94,221.15/x
  3. Step 3: Cross multiply
    293,890.74x = 440,823.15 × 94,221.15
  4. Step 4: Simplify right side
    293,890.74x = 41,534,864,139.62
  5. Step 5: Solve for x
    x = 41,534,864,139.62/293,890.74
  6. Step 6: Final answer
    x = 141,327.57

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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.