Home / 112,776.96-169,188.48-46,218.24

Finding the Fourth Proportional to 112,776.96, 169,188.48 and 46,218.24

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Solution

The fourth proportional to 112,776.96, 169,188.48 and 46,218.24 is: 69,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,776.96 : 169,188.48 = 46,218.24 : x
  2. Step 2: Convert to fraction form
    112,776.96/169,188.48 = 46,218.24/x
  3. Step 3: Cross multiply
    112,776.96x = 169,188.48 × 46,218.24
  4. Step 4: Simplify right side
    112,776.96x = 7,819,593,773.88
  5. Step 5: Solve for x
    x = 7,819,593,773.88/112,776.96
  6. Step 6: Final answer
    x = 69,336.80

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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.