Home / 122,824.59-183,941.63-70,074.15

Finding the Fourth Proportional to 122,824.59, 183,941.63 and 70,074.15

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Solution

The fourth proportional to 122,824.59, 183,941.63 and 70,074.15 is: 104,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,824.59 : 183,941.63 = 70,074.15 : x
  2. Step 2: Convert to fraction form
    122,824.59/183,941.63 = 70,074.15/x
  3. Step 3: Cross multiply
    122,824.59x = 183,941.63 × 70,074.15
  4. Step 4: Simplify right side
    122,824.59x = 12,889,552,988.66
  5. Step 5: Solve for x
    x = 12,889,552,988.66/122,824.59
  6. Step 6: Final answer
    x = 104,942.78

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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.