Home / 112,826.73-169,196.36-60,207.51

Finding the Fourth Proportional to 112,826.73, 169,196.36 and 60,207.51

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Solution

The fourth proportional to 112,826.73, 169,196.36 and 60,207.51 is: 90,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,826.73 : 169,196.36 = 60,207.51 : x
  2. Step 2: Convert to fraction form
    112,826.73/169,196.36 = 60,207.51/x
  3. Step 3: Cross multiply
    112,826.73x = 169,196.36 × 60,207.51
  4. Step 4: Simplify right side
    112,826.73x = 10,186,891,235.63
  5. Step 5: Solve for x
    x = 10,186,891,235.63/112,826.73
  6. Step 6: Final answer
    x = 90,287.92

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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.