Home / 122,627.95-183,770.66-59,431.30

Finding the Fourth Proportional to 122,627.95, 183,770.66 and 59,431.30

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Solution

The fourth proportional to 122,627.95, 183,770.66 and 59,431.30 is: 89,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,627.95 : 183,770.66 = 59,431.30 : x
  2. Step 2: Convert to fraction form
    122,627.95/183,770.66 = 59,431.30/x
  3. Step 3: Cross multiply
    122,627.95x = 183,770.66 × 59,431.30
  4. Step 4: Simplify right side
    122,627.95x = 10,921,728,989.86
  5. Step 5: Solve for x
    x = 10,921,728,989.86/122,627.95
  6. Step 6: Final answer
    x = 89,063.94

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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.