Home / 146,395.32-202,025.34-79,327.32

Finding the Fourth Proportional to 146,395.32, 202,025.34 and 79,327.32

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Solution

The fourth proportional to 146,395.32, 202,025.34 and 79,327.32 is: 109,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,395.32 : 202,025.34 = 79,327.32 : x
  2. Step 2: Convert to fraction form
    146,395.32/202,025.34 = 79,327.32/x
  3. Step 3: Cross multiply
    146,395.32x = 202,025.34 × 79,327.32
  4. Step 4: Simplify right side
    146,395.32x = 16,026,128,794.29
  5. Step 5: Solve for x
    x = 16,026,128,794.29/146,395.32
  6. Step 6: Final answer
    x = 109,471.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.