Home / 113,279.28-169,907.93-34,394.19

Finding the Fourth Proportional to 113,279.28, 169,907.93 and 34,394.19

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Solution

The fourth proportional to 113,279.28, 169,907.93 and 34,394.19 is: 51,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,279.28 : 169,907.93 = 34,394.19 : x
  2. Step 2: Convert to fraction form
    113,279.28/169,907.93 = 34,394.19/x
  3. Step 3: Cross multiply
    113,279.28x = 169,907.93 × 34,394.19
  4. Step 4: Simplify right side
    113,279.28x = 5,843,844,946.78
  5. Step 5: Solve for x
    x = 5,843,844,946.78/113,279.28
  6. Step 6: Final answer
    x = 51,587.94

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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.