Home / 112,719.51-169,105.19-33,835.23

Finding the Fourth Proportional to 112,719.51, 169,105.19 and 33,835.23

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Solution

The fourth proportional to 112,719.51, 169,105.19 and 33,835.23 is: 50,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,719.51 : 169,105.19 = 33,835.23 : x
  2. Step 2: Convert to fraction form
    112,719.51/169,105.19 = 33,835.23/x
  3. Step 3: Cross multiply
    112,719.51x = 169,105.19 × 33,835.23
  4. Step 4: Simplify right side
    112,719.51x = 5,721,712,828.67
  5. Step 5: Solve for x
    x = 5,721,712,828.67/112,719.51
  6. Step 6: Final answer
    x = 50,760.63

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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.