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Finding the Fourth Proportional to 146,124.01, 200,877.04 and 125,630.59

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Solution

The fourth proportional to 146,124.01, 200,877.04 and 125,630.59 is: 172,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,124.01 : 200,877.04 = 125,630.59 : x
  2. Step 2: Convert to fraction form
    146,124.01/200,877.04 = 125,630.59/x
  3. Step 3: Cross multiply
    146,124.01x = 200,877.04 × 125,630.59
  4. Step 4: Simplify right side
    146,124.01x = 25,236,301,052.65
  5. Step 5: Solve for x
    x = 25,236,301,052.65/146,124.01
  6. Step 6: Final answer
    x = 172,704.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.