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Finding the Fourth Proportional to 59,155.96, 81,630.90 and 32,299

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Solution

The fourth proportional to 59,155.96, 81,630.90 and 32,299 is: 44,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,155.96 : 81,630.90 = 32,299 : x
  2. Step 2: Convert to fraction form
    59,155.96/81,630.90 = 32,299/x
  3. Step 3: Cross multiply
    59,155.96x = 81,630.90 × 32,299
  4. Step 4: Simplify right side
    59,155.96x = 2,636,596,439.10
  5. Step 5: Solve for x
    x = 2,636,596,439.10/59,155.96
  6. Step 6: Final answer
    x = 44,570.26

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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.