Home / 112,713.08-169,062.90-33,828.76

Finding the Fourth Proportional to 112,713.08, 169,062.90 and 33,828.76

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Solution

The fourth proportional to 112,713.08, 169,062.90 and 33,828.76 is: 50,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,713.08 : 169,062.90 = 33,828.76 : x
  2. Step 2: Convert to fraction form
    112,713.08/169,062.90 = 33,828.76/x
  3. Step 3: Cross multiply
    112,713.08x = 169,062.90 × 33,828.76
  4. Step 4: Simplify right side
    112,713.08x = 5,719,188,269.00
  5. Step 5: Solve for x
    x = 5,719,188,269.00/112,713.08
  6. Step 6: Final answer
    x = 50,741.12

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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.