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Finding the Fourth Proportional to 59,132, 81,602.16 and 32,636

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Solution

The fourth proportional to 59,132, 81,602.16 and 32,636 is: 45,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,132 : 81,602.16 = 32,636 : x
  2. Step 2: Convert to fraction form
    59,132/81,602.16 = 32,636/x
  3. Step 3: Cross multiply
    59,132x = 81,602.16 × 32,636
  4. Step 4: Simplify right side
    59,132x = 2,663,168,093.76
  5. Step 5: Solve for x
    x = 2,663,168,093.76/59,132
  6. Step 6: Final answer
    x = 45,037.68

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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.