Home / 127,929.54-191,895.30-49,024.92

Finding the Fourth Proportional to 127,929.54, 191,895.30 and 49,024.92

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Solution

The fourth proportional to 127,929.54, 191,895.30 and 49,024.92 is: 73,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,929.54 : 191,895.30 = 49,024.92 : x
  2. Step 2: Convert to fraction form
    127,929.54/191,895.30 = 49,024.92/x
  3. Step 3: Cross multiply
    127,929.54x = 191,895.30 × 49,024.92
  4. Step 4: Simplify right side
    127,929.54x = 9,407,651,730.88
  5. Step 5: Solve for x
    x = 9,407,651,730.88/127,929.54
  6. Step 6: Final answer
    x = 73,537.76

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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.