Home / 205,044.24-307,461.03-92,663.58

Finding the Fourth Proportional to 205,044.24, 307,461.03 and 92,663.58

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Solution

The fourth proportional to 205,044.24, 307,461.03 and 92,663.58 is: 138,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,044.24 : 307,461.03 = 92,663.58 : x
  2. Step 2: Convert to fraction form
    205,044.24/307,461.03 = 92,663.58/x
  3. Step 3: Cross multiply
    205,044.24x = 307,461.03 × 92,663.58
  4. Step 4: Simplify right side
    205,044.24x = 28,490,439,750.29
  5. Step 5: Solve for x
    x = 28,490,439,750.29/205,044.24
  6. Step 6: Final answer
    x = 138,947.77

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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.