Home / 84,826.19-127,245.95-22,496.69

Finding the Fourth Proportional to 84,826.19, 127,245.95 and 22,496.69

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Solution

The fourth proportional to 84,826.19, 127,245.95 and 22,496.69 is: 33,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,826.19 : 127,245.95 = 22,496.69 : x
  2. Step 2: Convert to fraction form
    84,826.19/127,245.95 = 22,496.69/x
  3. Step 3: Cross multiply
    84,826.19x = 127,245.95 × 22,496.69
  4. Step 4: Simplify right side
    84,826.19x = 2,862,612,110.92
  5. Step 5: Solve for x
    x = 2,862,612,110.92/84,826.19
  6. Step 6: Final answer
    x = 33,746.80

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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.