Home / 113,325.73-169,994.64-29,086.61

Finding the Fourth Proportional to 113,325.73, 169,994.64 and 29,086.61

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Solution

The fourth proportional to 113,325.73, 169,994.64 and 29,086.61 is: 43,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.73 : 169,994.64 = 29,086.61 : x
  2. Step 2: Convert to fraction form
    113,325.73/169,994.64 = 29,086.61/x
  3. Step 3: Cross multiply
    113,325.73x = 169,994.64 × 29,086.61
  4. Step 4: Simplify right side
    113,325.73x = 4,944,567,795.77
  5. Step 5: Solve for x
    x = 4,944,567,795.77/113,325.73
  6. Step 6: Final answer
    x = 43,631.47

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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.