Home / 146,810.75-202,613.04-82,290.94

Finding the Fourth Proportional to 146,810.75, 202,613.04 and 82,290.94

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Solution

The fourth proportional to 146,810.75, 202,613.04 and 82,290.94 is: 113,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,810.75 : 202,613.04 = 82,290.94 : x
  2. Step 2: Convert to fraction form
    146,810.75/202,613.04 = 82,290.94/x
  3. Step 3: Cross multiply
    146,810.75x = 202,613.04 × 82,290.94
  4. Step 4: Simplify right side
    146,810.75x = 16,673,217,011.33
  5. Step 5: Solve for x
    x = 16,673,217,011.33/146,810.75
  6. Step 6: Final answer
    x = 113,569.46

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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.