Home / 207,092.09-310,232.16-107,317.73

Finding the Fourth Proportional to 207,092.09, 310,232.16 and 107,317.73

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Solution

The fourth proportional to 207,092.09, 310,232.16 and 107,317.73 is: 160,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,092.09 : 310,232.16 = 107,317.73 : x
  2. Step 2: Convert to fraction form
    207,092.09/310,232.16 = 107,317.73/x
  3. Step 3: Cross multiply
    207,092.09x = 310,232.16 × 107,317.73
  4. Step 4: Simplify right side
    207,092.09x = 33,293,411,184.20
  5. Step 5: Solve for x
    x = 33,293,411,184.20/207,092.09
  6. Step 6: Final answer
    x = 160,766.21

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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.