Home / 112,129.77-168,223.05-37,250.28

Finding the Fourth Proportional to 112,129.77, 168,223.05 and 37,250.28

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Solution

The fourth proportional to 112,129.77, 168,223.05 and 37,250.28 is: 55,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,129.77 : 168,223.05 = 37,250.28 : x
  2. Step 2: Convert to fraction form
    112,129.77/168,223.05 = 37,250.28/x
  3. Step 3: Cross multiply
    112,129.77x = 168,223.05 × 37,250.28
  4. Step 4: Simplify right side
    112,129.77x = 6,266,355,714.95
  5. Step 5: Solve for x
    x = 6,266,355,714.95/112,129.77
  6. Step 6: Final answer
    x = 55,884.85

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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.