Home / 293,046.10-439,525.95-82,705.30

Finding the Fourth Proportional to 293,046.10, 439,525.95 and 82,705.30

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Solution

The fourth proportional to 293,046.10, 439,525.95 and 82,705.30 is: 124,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,046.10 : 439,525.95 = 82,705.30 : x
  2. Step 2: Convert to fraction form
    293,046.10/439,525.95 = 82,705.30/x
  3. Step 3: Cross multiply
    293,046.10x = 439,525.95 × 82,705.30
  4. Step 4: Simplify right side
    293,046.10x = 36,351,125,552.54
  5. Step 5: Solve for x
    x = 36,351,125,552.54/293,046.10
  6. Step 6: Final answer
    x = 124,045.76

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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.