Home / 112,944.96-169,389-46,403.46

Finding the Fourth Proportional to 112,944.96, 169,389 and 46,403.46

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Solution

The fourth proportional to 112,944.96, 169,389 and 46,403.46 is: 69,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,944.96 : 169,389 = 46,403.46 : x
  2. Step 2: Convert to fraction form
    112,944.96/169,389 = 46,403.46/x
  3. Step 3: Cross multiply
    112,944.96x = 169,389 × 46,403.46
  4. Step 4: Simplify right side
    112,944.96x = 7,860,235,685.94
  5. Step 5: Solve for x
    x = 7,860,235,685.94/112,944.96
  6. Step 6: Final answer
    x = 69,593.51

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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.