Home / 122,927.22-169,625.54-69,210.86

Finding the Fourth Proportional to 122,927.22, 169,625.54 and 69,210.86

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Solution

The fourth proportional to 122,927.22, 169,625.54 and 69,210.86 is: 95,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,927.22 : 169,625.54 = 69,210.86 : x
  2. Step 2: Convert to fraction form
    122,927.22/169,625.54 = 69,210.86/x
  3. Step 3: Cross multiply
    122,927.22x = 169,625.54 × 69,210.86
  4. Step 4: Simplify right side
    122,927.22x = 11,739,928,826.26
  5. Step 5: Solve for x
    x = 11,739,928,826.26/122,927.22
  6. Step 6: Final answer
    x = 95,503.09

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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.