Home / 112,169.98-168,187.19-44,712.44

Finding the Fourth Proportional to 112,169.98, 168,187.19 and 44,712.44

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Solution

The fourth proportional to 112,169.98, 168,187.19 and 44,712.44 is: 67,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,169.98 : 168,187.19 = 44,712.44 : x
  2. Step 2: Convert to fraction form
    112,169.98/168,187.19 = 44,712.44/x
  3. Step 3: Cross multiply
    112,169.98x = 168,187.19 × 44,712.44
  4. Step 4: Simplify right side
    112,169.98x = 7,520,058,800.71
  5. Step 5: Solve for x
    x = 7,520,058,800.71/112,169.98
  6. Step 6: Final answer
    x = 67,041.64

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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.