Home / 185,417.91-255,746.16-179,245.31

Finding the Fourth Proportional to 185,417.91, 255,746.16 and 179,245.31

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Solution

The fourth proportional to 185,417.91, 255,746.16 and 179,245.31 is: 247,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,417.91 : 255,746.16 = 179,245.31 : x
  2. Step 2: Convert to fraction form
    185,417.91/255,746.16 = 179,245.31/x
  3. Step 3: Cross multiply
    185,417.91x = 255,746.16 × 179,245.31
  4. Step 4: Simplify right side
    185,417.91x = 45,841,298,451.78
  5. Step 5: Solve for x
    x = 45,841,298,451.78/185,417.91
  6. Step 6: Final answer
    x = 247,232.31

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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.