Home / 113,405.27-169,787.93-59,976.17

Finding the Fourth Proportional to 113,405.27, 169,787.93 and 59,976.17

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Solution

The fourth proportional to 113,405.27, 169,787.93 and 59,976.17 is: 89,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,405.27 : 169,787.93 = 59,976.17 : x
  2. Step 2: Convert to fraction form
    113,405.27/169,787.93 = 59,976.17/x
  3. Step 3: Cross multiply
    113,405.27x = 169,787.93 × 59,976.17
  4. Step 4: Simplify right side
    113,405.27x = 10,183,228,604.81
  5. Step 5: Solve for x
    x = 10,183,228,604.81/113,405.27
  6. Step 6: Final answer
    x = 89,795.02

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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.