Home / 52,235.10-72,086.08-29,573.70

Finding the Fourth Proportional to 52,235.10, 72,086.08 and 29,573.70

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Solution

The fourth proportional to 52,235.10, 72,086.08 and 29,573.70 is: 40,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,235.10 : 72,086.08 = 29,573.70 : x
  2. Step 2: Convert to fraction form
    52,235.10/72,086.08 = 29,573.70/x
  3. Step 3: Cross multiply
    52,235.10x = 72,086.08 × 29,573.70
  4. Step 4: Simplify right side
    52,235.10x = 2,131,852,104.10
  5. Step 5: Solve for x
    x = 2,131,852,104.10/52,235.10
  6. Step 6: Final answer
    x = 40,812.64

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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.