Home / 112,108.92-168,177.04-41,020.48

Finding the Fourth Proportional to 112,108.92, 168,177.04 and 41,020.48

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Solution

The fourth proportional to 112,108.92, 168,177.04 and 41,020.48 is: 61,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108.92 : 168,177.04 = 41,020.48 : x
  2. Step 2: Convert to fraction form
    112,108.92/168,177.04 = 41,020.48/x
  3. Step 3: Cross multiply
    112,108.92x = 168,177.04 × 41,020.48
  4. Step 4: Simplify right side
    112,108.92x = 6,898,702,905.78
  5. Step 5: Solve for x
    x = 6,898,702,905.78/112,108.92
  6. Step 6: Final answer
    x = 61,535.72

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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.