Home / 140,593.39-210,625.22-69,432.73

Finding the Fourth Proportional to 140,593.39, 210,625.22 and 69,432.73

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Solution

The fourth proportional to 140,593.39, 210,625.22 and 69,432.73 is: 104,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,593.39 : 210,625.22 = 69,432.73 : x
  2. Step 2: Convert to fraction form
    140,593.39/210,625.22 = 69,432.73/x
  3. Step 3: Cross multiply
    140,593.39x = 210,625.22 × 69,432.73
  4. Step 4: Simplify right side
    140,593.39x = 14,624,283,684.29
  5. Step 5: Solve for x
    x = 14,624,283,684.29/140,593.39
  6. Step 6: Final answer
    x = 104,018.29

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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.