Home / 60,932.14-91,364.25-18,800.26

Finding the Fourth Proportional to 60,932.14, 91,364.25 and 18,800.26

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Solution

The fourth proportional to 60,932.14, 91,364.25 and 18,800.26 is: 28,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932.14 : 91,364.25 = 18,800.26 : x
  2. Step 2: Convert to fraction form
    60,932.14/91,364.25 = 18,800.26/x
  3. Step 3: Cross multiply
    60,932.14x = 91,364.25 × 18,800.26
  4. Step 4: Simplify right side
    60,932.14x = 1,717,671,654.71
  5. Step 5: Solve for x
    x = 1,717,671,654.71/60,932.14
  6. Step 6: Final answer
    x = 28,189.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.