Home / 164,454.09-226,947.18-89,002.59

Finding the Fourth Proportional to 164,454.09, 226,947.18 and 89,002.59

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Solution

The fourth proportional to 164,454.09, 226,947.18 and 89,002.59 is: 122,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,454.09 : 226,947.18 = 89,002.59 : x
  2. Step 2: Convert to fraction form
    164,454.09/226,947.18 = 89,002.59/x
  3. Step 3: Cross multiply
    164,454.09x = 226,947.18 × 89,002.59
  4. Step 4: Simplify right side
    164,454.09x = 20,198,886,813.20
  5. Step 5: Solve for x
    x = 20,198,886,813.20/164,454.09
  6. Step 6: Final answer
    x = 122,823.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.