Home / 112,009.13-168,015.06-33,124.95

Finding the Fourth Proportional to 112,009.13, 168,015.06 and 33,124.95

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Solution

The fourth proportional to 112,009.13, 168,015.06 and 33,124.95 is: 49,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,009.13 : 168,015.06 = 33,124.95 : x
  2. Step 2: Convert to fraction form
    112,009.13/168,015.06 = 33,124.95/x
  3. Step 3: Cross multiply
    112,009.13x = 168,015.06 × 33,124.95
  4. Step 4: Simplify right side
    112,009.13x = 5,565,490,461.75
  5. Step 5: Solve for x
    x = 5,565,490,461.75/112,009.13
  6. Step 6: Final answer
    x = 49,687.83

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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.