Home / 112,556.97-168,549.68-67,550.00

Finding the Fourth Proportional to 112,556.97, 168,549.68 and 67,550.00

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Solution

The fourth proportional to 112,556.97, 168,549.68 and 67,550.00 is: 101,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,556.97 : 168,549.68 = 67,550.00 : x
  2. Step 2: Convert to fraction form
    112,556.97/168,549.68 = 67,550.00/x
  3. Step 3: Cross multiply
    112,556.97x = 168,549.68 × 67,550.00
  4. Step 4: Simplify right side
    112,556.97x = 11,385,529,703.50
  5. Step 5: Solve for x
    x = 11,385,529,703.50/112,556.97
  6. Step 6: Final answer
    x = 101,153.48

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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.