Home / 112,060.11-168,114.77-33,180.49

Finding the Fourth Proportional to 112,060.11, 168,114.77 and 33,180.49

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Solution

The fourth proportional to 112,060.11, 168,114.77 and 33,180.49 is: 49,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,060.11 : 168,114.77 = 33,180.49 : x
  2. Step 2: Convert to fraction form
    112,060.11/168,114.77 = 33,180.49/x
  3. Step 3: Cross multiply
    112,060.11x = 168,114.77 × 33,180.49
  4. Step 4: Simplify right side
    112,060.11x = 5,578,130,444.84
  5. Step 5: Solve for x
    x = 5,578,130,444.84/112,060.11
  6. Step 6: Final answer
    x = 49,778.02

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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.