Home / 122,274.12-183,140.22-93,985.88

Finding the Fourth Proportional to 122,274.12, 183,140.22 and 93,985.88

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Solution

The fourth proportional to 122,274.12, 183,140.22 and 93,985.88 is: 140,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,274.12 : 183,140.22 = 93,985.88 : x
  2. Step 2: Convert to fraction form
    122,274.12/183,140.22 = 93,985.88/x
  3. Step 3: Cross multiply
    122,274.12x = 183,140.22 × 93,985.88
  4. Step 4: Simplify right side
    122,274.12x = 17,212,594,740.09
  5. Step 5: Solve for x
    x = 17,212,594,740.09/122,274.12
  6. Step 6: Final answer
    x = 140,770.55

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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.