Home / 92,482.48-138,747.21-25,922.89

Finding the Fourth Proportional to 92,482.48, 138,747.21 and 25,922.89

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Solution

The fourth proportional to 92,482.48, 138,747.21 and 25,922.89 is: 38,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,482.48 : 138,747.21 = 25,922.89 : x
  2. Step 2: Convert to fraction form
    92,482.48/138,747.21 = 25,922.89/x
  3. Step 3: Cross multiply
    92,482.48x = 138,747.21 × 25,922.89
  4. Step 4: Simplify right side
    92,482.48x = 3,596,728,662.64
  5. Step 5: Solve for x
    x = 3,596,728,662.64/92,482.48
  6. Step 6: Final answer
    x = 38,890.92

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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.