Home / 134,746.35-202,137.96-45,976.02

Finding the Fourth Proportional to 134,746.35, 202,137.96 and 45,976.02

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Solution

The fourth proportional to 134,746.35, 202,137.96 and 45,976.02 is: 68,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,746.35 : 202,137.96 = 45,976.02 : x
  2. Step 2: Convert to fraction form
    134,746.35/202,137.96 = 45,976.02/x
  3. Step 3: Cross multiply
    134,746.35x = 202,137.96 × 45,976.02
  4. Step 4: Simplify right side
    134,746.35x = 9,293,498,891.72
  5. Step 5: Solve for x
    x = 9,293,498,891.72/134,746.35
  6. Step 6: Final answer
    x = 68,970.32

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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.