Home / 134,894.16-202,083.66-75,550.32

Finding the Fourth Proportional to 134,894.16, 202,083.66 and 75,550.32

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Solution

The fourth proportional to 134,894.16, 202,083.66 and 75,550.32 is: 113,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,894.16 : 202,083.66 = 75,550.32 : x
  2. Step 2: Convert to fraction form
    134,894.16/202,083.66 = 75,550.32/x
  3. Step 3: Cross multiply
    134,894.16x = 202,083.66 × 75,550.32
  4. Step 4: Simplify right side
    134,894.16x = 15,267,485,179.77
  5. Step 5: Solve for x
    x = 15,267,485,179.77/134,894.16
  6. Step 6: Final answer
    x = 113,181.22

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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.