Home / 122,433.54-183,649.98-69,101.34

Finding the Fourth Proportional to 122,433.54, 183,649.98 and 69,101.34

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Solution

The fourth proportional to 122,433.54, 183,649.98 and 69,101.34 is: 103,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,433.54 : 183,649.98 = 69,101.34 : x
  2. Step 2: Convert to fraction form
    122,433.54/183,649.98 = 69,101.34/x
  3. Step 3: Cross multiply
    122,433.54x = 183,649.98 × 69,101.34
  4. Step 4: Simplify right side
    122,433.54x = 12,690,459,708.97
  5. Step 5: Solve for x
    x = 12,690,459,708.97/122,433.54
  6. Step 6: Final answer
    x = 103,651.82

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1.5x scale

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.