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Finding the Fourth Proportional to 232,695.00, 348,842.59 and 80,872.35

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Solution

The fourth proportional to 232,695.00, 348,842.59 and 80,872.35 is: 121,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,695.00 : 348,842.59 = 80,872.35 : x
  2. Step 2: Convert to fraction form
    232,695.00/348,842.59 = 80,872.35/x
  3. Step 3: Cross multiply
    232,695.00x = 348,842.59 × 80,872.35
  4. Step 4: Simplify right side
    232,695.00x = 28,211,721,089.99
  5. Step 5: Solve for x
    x = 28,211,721,089.99/232,695.00
  6. Step 6: Final answer
    x = 121,239.05

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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.