Home / 113,218.20-169,827.30-34,336.35

Finding the Fourth Proportional to 113,218.20, 169,827.30 and 34,336.35

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Solution

The fourth proportional to 113,218.20, 169,827.30 and 34,336.35 is: 51,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,218.20 : 169,827.30 = 34,336.35 : x
  2. Step 2: Convert to fraction form
    113,218.20/169,827.30 = 34,336.35/x
  3. Step 3: Cross multiply
    113,218.20x = 169,827.30 × 34,336.35
  4. Step 4: Simplify right side
    113,218.20x = 5,831,249,612.36
  5. Step 5: Solve for x
    x = 5,831,249,612.36/113,218.20
  6. Step 6: Final answer
    x = 51,504.53

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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.