Home / 150,458.06-207,637.47-82,475.03

Finding the Fourth Proportional to 150,458.06, 207,637.47 and 82,475.03

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Solution

The fourth proportional to 150,458.06, 207,637.47 and 82,475.03 is: 113,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,458.06 : 207,637.47 = 82,475.03 : x
  2. Step 2: Convert to fraction form
    150,458.06/207,637.47 = 82,475.03/x
  3. Step 3: Cross multiply
    150,458.06x = 207,637.47 × 82,475.03
  4. Step 4: Simplify right side
    150,458.06x = 17,124,907,086.47
  5. Step 5: Solve for x
    x = 17,124,907,086.47/150,458.06
  6. Step 6: Final answer
    x = 113,818.47

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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.