Home / 61,230.42-84,493.40-34,377.03

Finding the Fourth Proportional to 61,230.42, 84,493.40 and 34,377.03

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Solution

The fourth proportional to 61,230.42, 84,493.40 and 34,377.03 is: 47,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,230.42 : 84,493.40 = 34,377.03 : x
  2. Step 2: Convert to fraction form
    61,230.42/84,493.40 = 34,377.03/x
  3. Step 3: Cross multiply
    61,230.42x = 84,493.40 × 34,377.03
  4. Step 4: Simplify right side
    61,230.42x = 2,904,631,974.72
  5. Step 5: Solve for x
    x = 2,904,631,974.72/61,230.42
  6. Step 6: Final answer
    x = 47,437.73

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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.