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Finding the Fourth Proportional to 168,495.48, 232,524.18 and 92,015.19

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Solution

The fourth proportional to 168,495.48, 232,524.18 and 92,015.19 is: 126,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,495.48 : 232,524.18 = 92,015.19 : x
  2. Step 2: Convert to fraction form
    168,495.48/232,524.18 = 92,015.19/x
  3. Step 3: Cross multiply
    168,495.48x = 232,524.18 × 92,015.19
  4. Step 4: Simplify right side
    168,495.48x = 21,395,756,602.29
  5. Step 5: Solve for x
    x = 21,395,756,602.29/168,495.48
  6. Step 6: Final answer
    x = 126,981.19

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Double scale
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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.