Home / 112,992.22-169,594.04-59,723.73

Finding the Fourth Proportional to 112,992.22, 169,594.04 and 59,723.73

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Solution

The fourth proportional to 112,992.22, 169,594.04 and 59,723.73 is: 89,641.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992.22 : 169,594.04 = 59,723.73 : x
  2. Step 2: Convert to fraction form
    112,992.22/169,594.04 = 59,723.73/x
  3. Step 3: Cross multiply
    112,992.22x = 169,594.04 × 59,723.73
  4. Step 4: Simplify right side
    112,992.22x = 10,128,788,355.95
  5. Step 5: Solve for x
    x = 10,128,788,355.95/112,992.22
  6. Step 6: Final answer
    x = 89,641.47

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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.