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Finding the Fourth Proportional to 58,061.34, 80,124.66 and 32,910.84

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Solution

The fourth proportional to 58,061.34, 80,124.66 and 32,910.84 is: 45,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,061.34 : 80,124.66 = 32,910.84 : x
  2. Step 2: Convert to fraction form
    58,061.34/80,124.66 = 32,910.84/x
  3. Step 3: Cross multiply
    58,061.34x = 80,124.66 × 32,910.84
  4. Step 4: Simplify right side
    58,061.34x = 2,636,969,865.31
  5. Step 5: Solve for x
    x = 2,636,969,865.31/58,061.34
  6. Step 6: Final answer
    x = 45,416.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.