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Finding the Fourth Proportional to 80,237.91, 110,695.91 and 46,228.17

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Solution

The fourth proportional to 80,237.91, 110,695.91 and 46,228.17 is: 63,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,237.91 : 110,695.91 = 46,228.17 : x
  2. Step 2: Convert to fraction form
    80,237.91/110,695.91 = 46,228.17/x
  3. Step 3: Cross multiply
    80,237.91x = 110,695.91 × 46,228.17
  4. Step 4: Simplify right side
    80,237.91x = 5,117,269,345.78
  5. Step 5: Solve for x
    x = 5,117,269,345.78/80,237.91
  6. Step 6: Final answer
    x = 63,776.20

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1.5x scale

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.