Home / 134,293.08-185,324.20-76,951

Finding the Fourth Proportional to 134,293.08, 185,324.20 and 76,951

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Solution

The fourth proportional to 134,293.08, 185,324.20 and 76,951 is: 106,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,293.08 : 185,324.20 = 76,951 : x
  2. Step 2: Convert to fraction form
    134,293.08/185,324.20 = 76,951/x
  3. Step 3: Cross multiply
    134,293.08x = 185,324.20 × 76,951
  4. Step 4: Simplify right side
    134,293.08x = 14,260,882,514.20
  5. Step 5: Solve for x
    x = 14,260,882,514.20/134,293.08
  6. Step 6: Final answer
    x = 106,192.24

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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.