Home / 113,134.20-169,701.30-34,252.35

Finding the Fourth Proportional to 113,134.20, 169,701.30 and 34,252.35

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Solution

The fourth proportional to 113,134.20, 169,701.30 and 34,252.35 is: 51,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,134.20 : 169,701.30 = 34,252.35 : x
  2. Step 2: Convert to fraction form
    113,134.20/169,701.30 = 34,252.35/x
  3. Step 3: Cross multiply
    113,134.20x = 169,701.30 × 34,252.35
  4. Step 4: Simplify right side
    113,134.20x = 5,812,668,323.06
  5. Step 5: Solve for x
    x = 5,812,668,323.06/113,134.20
  6. Step 6: Final answer
    x = 51,378.53

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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.