Home / 146,397.72-219,244.80-125,216.64

Finding the Fourth Proportional to 146,397.72, 219,244.80 and 125,216.64

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Solution

The fourth proportional to 146,397.72, 219,244.80 and 125,216.64 is: 187,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,397.72 : 219,244.80 = 125,216.64 : x
  2. Step 2: Convert to fraction form
    146,397.72/219,244.80 = 125,216.64/x
  3. Step 3: Cross multiply
    146,397.72x = 219,244.80 × 125,216.64
  4. Step 4: Simplify right side
    146,397.72x = 27,453,097,193.47
  5. Step 5: Solve for x
    x = 27,453,097,193.47/146,397.72
  6. Step 6: Final answer
    x = 187,524.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.