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Finding the Fourth Proportional to 241,068.33, 361,670.21 and 89,263.12

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Solution

The fourth proportional to 241,068.33, 361,670.21 and 89,263.12 is: 133,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,068.33 : 361,670.21 = 89,263.12 : x
  2. Step 2: Convert to fraction form
    241,068.33/361,670.21 = 89,263.12/x
  3. Step 3: Cross multiply
    241,068.33x = 361,670.21 × 89,263.12
  4. Step 4: Simplify right side
    241,068.33x = 32,283,811,355.66
  5. Step 5: Solve for x
    x = 32,283,811,355.66/241,068.33
  6. Step 6: Final answer
    x = 133,919.75

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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.