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Finding the Fourth Proportional to 132,248, 182,533.76 and 75,692

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Solution

The fourth proportional to 132,248, 182,533.76 and 75,692 is: 104,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,248 : 182,533.76 = 75,692 : x
  2. Step 2: Convert to fraction form
    132,248/182,533.76 = 75,692/x
  3. Step 3: Cross multiply
    132,248x = 182,533.76 × 75,692
  4. Step 4: Simplify right side
    132,248x = 13,816,345,361.92
  5. Step 5: Solve for x
    x = 13,816,345,361.92/132,248
  6. Step 6: Final answer
    x = 104,473.00

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Why These Related Problems?

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