Home / 146,764.70-202,536.08-83,114.90

Finding the Fourth Proportional to 146,764.70, 202,536.08 and 83,114.90

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Solution

The fourth proportional to 146,764.70, 202,536.08 and 83,114.90 is: 114,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,764.70 : 202,536.08 = 83,114.90 : x
  2. Step 2: Convert to fraction form
    146,764.70/202,536.08 = 83,114.90/x
  3. Step 3: Cross multiply
    146,764.70x = 202,536.08 × 83,114.90
  4. Step 4: Simplify right side
    146,764.70x = 16,833,764,607.34
  5. Step 5: Solve for x
    x = 16,833,764,607.34/146,764.70
  6. Step 6: Final answer
    x = 114,699.01

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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.