Home / 76,446.04-114,676.30-29,702.52

Finding the Fourth Proportional to 76,446.04, 114,676.30 and 29,702.52

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Solution

The fourth proportional to 76,446.04, 114,676.30 and 29,702.52 is: 44,556.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,446.04 : 114,676.30 = 29,702.52 : x
  2. Step 2: Convert to fraction form
    76,446.04/114,676.30 = 29,702.52/x
  3. Step 3: Cross multiply
    76,446.04x = 114,676.30 × 29,702.52
  4. Step 4: Simplify right side
    76,446.04x = 3,406,175,094.28
  5. Step 5: Solve for x
    x = 3,406,175,094.28/76,446.04
  6. Step 6: Final answer
    x = 44,556.59

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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.