Home / 112,826.48-169,195.98-60,207.26

Finding the Fourth Proportional to 112,826.48, 169,195.98 and 60,207.26

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Solution

The fourth proportional to 112,826.48, 169,195.98 and 60,207.26 is: 90,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,826.48 : 169,195.98 = 60,207.26 : x
  2. Step 2: Convert to fraction form
    112,826.48/169,195.98 = 60,207.26/x
  3. Step 3: Cross multiply
    112,826.48x = 169,195.98 × 60,207.26
  4. Step 4: Simplify right side
    112,826.48x = 10,186,826,358.81
  5. Step 5: Solve for x
    x = 10,186,826,358.81/112,826.48
  6. Step 6: Final answer
    x = 90,287.55

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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.