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Finding the Fourth Proportional to 80,229.84, 110,746.26 and 46,695.84

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Solution

The fourth proportional to 80,229.84, 110,746.26 and 46,695.84 is: 64,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,229.84 : 110,746.26 = 46,695.84 : x
  2. Step 2: Convert to fraction form
    80,229.84/110,746.26 = 46,695.84/x
  3. Step 3: Cross multiply
    80,229.84x = 110,746.26 × 46,695.84
  4. Step 4: Simplify right side
    80,229.84x = 5,171,389,637.56
  5. Step 5: Solve for x
    x = 5,171,389,637.56/80,229.84
  6. Step 6: Final answer
    x = 64,457.18

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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.