Home / 112,254.06-168,410.28-56,091.90

Finding the Fourth Proportional to 112,254.06, 168,410.28 and 56,091.90

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Solution

The fourth proportional to 112,254.06, 168,410.28 and 56,091.90 is: 84,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254.06 : 168,410.28 = 56,091.90 : x
  2. Step 2: Convert to fraction form
    112,254.06/168,410.28 = 56,091.90/x
  3. Step 3: Cross multiply
    112,254.06x = 168,410.28 × 56,091.90
  4. Step 4: Simplify right side
    112,254.06x = 9,446,452,584.73
  5. Step 5: Solve for x
    x = 9,446,452,584.73/112,254.06
  6. Step 6: Final answer
    x = 84,152.44

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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.