Home / 52,288.63-72,158.11-29,631.94

Finding the Fourth Proportional to 52,288.63, 72,158.11 and 29,631.94

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Solution

The fourth proportional to 52,288.63, 72,158.11 and 29,631.94 is: 40,891.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.63 : 72,158.11 = 29,631.94 : x
  2. Step 2: Convert to fraction form
    52,288.63/72,158.11 = 29,631.94/x
  3. Step 3: Cross multiply
    52,288.63x = 72,158.11 × 29,631.94
  4. Step 4: Simplify right side
    52,288.63x = 2,138,184,786.03
  5. Step 5: Solve for x
    x = 2,138,184,786.03/52,288.63
  6. Step 6: Final answer
    x = 40,891.96

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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.