Home / 113,288.34-169,933.08-34,403.28

Finding the Fourth Proportional to 113,288.34, 169,933.08 and 34,403.28

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Solution

The fourth proportional to 113,288.34, 169,933.08 and 34,403.28 is: 51,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,288.34 : 169,933.08 = 34,403.28 : x
  2. Step 2: Convert to fraction form
    113,288.34/169,933.08 = 34,403.28/x
  3. Step 3: Cross multiply
    113,288.34x = 169,933.08 × 34,403.28
  4. Step 4: Simplify right side
    113,288.34x = 5,846,255,332.50
  5. Step 5: Solve for x
    x = 5,846,255,332.50/113,288.34
  6. Step 6: Final answer
    x = 51,605.09

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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.