Home / 113,140.32-169,645.44-46,626.36

Finding the Fourth Proportional to 113,140.32, 169,645.44 and 46,626.36

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Solution

The fourth proportional to 113,140.32, 169,645.44 and 46,626.36 is: 69,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,140.32 : 169,645.44 = 46,626.36 : x
  2. Step 2: Convert to fraction form
    113,140.32/169,645.44 = 46,626.36/x
  3. Step 3: Cross multiply
    113,140.32x = 169,645.44 × 46,626.36
  4. Step 4: Simplify right side
    113,140.32x = 7,909,949,357.80
  5. Step 5: Solve for x
    x = 7,909,949,357.80/113,140.32
  6. Step 6: Final answer
    x = 69,912.74

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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.