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Finding the Fourth Proportional to 73,651,935.60, 110,477,903.40 and 44,954,121.60

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Solution

The fourth proportional to 73,651,935.60, 110,477,903.40 and 44,954,121.60 is: 67,431,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,651,935.60 : 110,477,903.40 = 44,954,121.60 : x
  2. Step 2: Convert to fraction form
    73,651,935.60/110,477,903.40 = 44,954,121.60/x
  3. Step 3: Cross multiply
    73,651,935.60x = 110,477,903.40 × 44,954,121.60
  4. Step 4: Simplify right side
    73,651,935.60x = 4,966,437,103,556,654
  5. Step 5: Solve for x
    x = 4,966,437,103,556,654/73,651,935.60
  6. Step 6: Final answer
    x = 67,431,182.40

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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.