Home / 146,467.37-202,115.41-81,925.43

Finding the Fourth Proportional to 146,467.37, 202,115.41 and 81,925.43

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Solution

The fourth proportional to 146,467.37, 202,115.41 and 81,925.43 is: 113,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,467.37 : 202,115.41 = 81,925.43 : x
  2. Step 2: Convert to fraction form
    146,467.37/202,115.41 = 81,925.43/x
  3. Step 3: Cross multiply
    146,467.37x = 202,115.41 × 81,925.43
  4. Step 4: Simplify right side
    146,467.37x = 16,558,390,658.49
  5. Step 5: Solve for x
    x = 16,558,390,658.49/146,467.37
  6. Step 6: Final answer
    x = 113,051.74

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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.