Home / 224,415.86-336,332.94-91,141.29

Finding the Fourth Proportional to 224,415.86, 336,332.94 and 91,141.29

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Solution

The fourth proportional to 224,415.86, 336,332.94 and 91,141.29 is: 136,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,415.86 : 336,332.94 = 91,141.29 : x
  2. Step 2: Convert to fraction form
    224,415.86/336,332.94 = 91,141.29/x
  3. Step 3: Cross multiply
    224,415.86x = 336,332.94 × 91,141.29
  4. Step 4: Simplify right side
    224,415.86x = 30,653,818,861.93
  5. Step 5: Solve for x
    x = 30,653,818,861.93/224,415.86
  6. Step 6: Final answer
    x = 136,593.82

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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.