Home / 113,150.26-169,660.50-46,636.30

Finding the Fourth Proportional to 113,150.26, 169,660.50 and 46,636.30

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Solution

The fourth proportional to 113,150.26, 169,660.50 and 46,636.30 is: 69,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,150.26 : 169,660.50 = 46,636.30 : x
  2. Step 2: Convert to fraction form
    113,150.26/169,660.50 = 46,636.30/x
  3. Step 3: Cross multiply
    113,150.26x = 169,660.50 × 46,636.30
  4. Step 4: Simplify right side
    113,150.26x = 7,912,337,976.15
  5. Step 5: Solve for x
    x = 7,912,337,976.15/113,150.26
  6. Step 6: Final answer
    x = 69,927.70

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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.