Home / 113,275.10-169,912.92-34,389.92

Finding the Fourth Proportional to 113,275.10, 169,912.92 and 34,389.92

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Solution

The fourth proportional to 113,275.10, 169,912.92 and 34,389.92 is: 51,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,275.10 : 169,912.92 = 34,389.92 : x
  2. Step 2: Convert to fraction form
    113,275.10/169,912.92 = 34,389.92/x
  3. Step 3: Cross multiply
    113,275.10x = 169,912.92 × 34,389.92
  4. Step 4: Simplify right side
    113,275.10x = 5,843,291,725.77
  5. Step 5: Solve for x
    x = 5,843,291,725.77/113,275.10
  6. Step 6: Final answer
    x = 51,584.96

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1.5x scale

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.