Home / 112,091.60-168,137.40-41,967.20

Finding the Fourth Proportional to 112,091.60, 168,137.40 and 41,967.20

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Solution

The fourth proportional to 112,091.60, 168,137.40 and 41,967.20 is: 62,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,091.60 : 168,137.40 = 41,967.20 : x
  2. Step 2: Convert to fraction form
    112,091.60/168,137.40 = 41,967.20/x
  3. Step 3: Cross multiply
    112,091.60x = 168,137.40 × 41,967.20
  4. Step 4: Simplify right side
    112,091.60x = 7,056,255,893.28
  5. Step 5: Solve for x
    x = 7,056,255,893.28/112,091.60
  6. Step 6: Final answer
    x = 62,950.80

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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.