Home / 62,005.30-92,905.55-52,789.30

Finding the Fourth Proportional to 62,005.30, 92,905.55 and 52,789.30

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Solution

The fourth proportional to 62,005.30, 92,905.55 and 52,789.30 is: 79,096.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005.30 : 92,905.55 = 52,789.30 : x
  2. Step 2: Convert to fraction form
    62,005.30/92,905.55 = 52,789.30/x
  3. Step 3: Cross multiply
    62,005.30x = 92,905.55 × 52,789.30
  4. Step 4: Simplify right side
    62,005.30x = 4,904,418,950.62
  5. Step 5: Solve for x
    x = 4,904,418,950.62/62,005.30
  6. Step 6: Final answer
    x = 79,096.77

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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.