Home / 205,045.24-307,462.53-92,664.58

Finding the Fourth Proportional to 205,045.24, 307,462.53 and 92,664.58

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Solution

The fourth proportional to 205,045.24, 307,462.53 and 92,664.58 is: 138,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,045.24 : 307,462.53 = 92,664.58 : x
  2. Step 2: Convert to fraction form
    205,045.24/307,462.53 = 92,664.58/x
  3. Step 3: Cross multiply
    205,045.24x = 307,462.53 × 92,664.58
  4. Step 4: Simplify right side
    205,045.24x = 28,490,886,208.19
  5. Step 5: Solve for x
    x = 28,490,886,208.19/205,045.24
  6. Step 6: Final answer
    x = 138,949.27

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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.