Home / 112,011.57-168,022.05-52,096.26

Finding the Fourth Proportional to 112,011.57, 168,022.05 and 52,096.26

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Solution

The fourth proportional to 112,011.57, 168,022.05 and 52,096.26 is: 78,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,011.57 : 168,022.05 = 52,096.26 : x
  2. Step 2: Convert to fraction form
    112,011.57/168,022.05 = 52,096.26/x
  3. Step 3: Cross multiply
    112,011.57x = 168,022.05 × 52,096.26
  4. Step 4: Simplify right side
    112,011.57x = 8,753,320,402.53
  5. Step 5: Solve for x
    x = 8,753,320,402.53/112,011.57
  6. Step 6: Final answer
    x = 78,146.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.