Home / 112,004.60-168,003.30-37,128.20

Finding the Fourth Proportional to 112,004.60, 168,003.30 and 37,128.20

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Solution

The fourth proportional to 112,004.60, 168,003.30 and 37,128.20 is: 55,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,004.60 : 168,003.30 = 37,128.20 : x
  2. Step 2: Convert to fraction form
    112,004.60/168,003.30 = 37,128.20/x
  3. Step 3: Cross multiply
    112,004.60x = 168,003.30 × 37,128.20
  4. Step 4: Simplify right side
    112,004.60x = 6,237,660,123.06
  5. Step 5: Solve for x
    x = 6,237,660,123.06/112,004.60
  6. Step 6: Final answer
    x = 55,691.11

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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.