Home / 146,913.01-202,752.25-82,381.22

Finding the Fourth Proportional to 146,913.01, 202,752.25 and 82,381.22

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Solution

The fourth proportional to 146,913.01, 202,752.25 and 82,381.22 is: 113,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,913.01 : 202,752.25 = 82,381.22 : x
  2. Step 2: Convert to fraction form
    146,913.01/202,752.25 = 82,381.22/x
  3. Step 3: Cross multiply
    146,913.01x = 202,752.25 × 82,381.22
  4. Step 4: Simplify right side
    146,913.01x = 16,702,977,253.35
  5. Step 5: Solve for x
    x = 16,702,977,253.35/146,913.01
  6. Step 6: Final answer
    x = 113,692.98

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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.