Home / 134,004,732.80-201,007,099.20-43,128,321.80

Finding the Fourth Proportional to 134,004,732.80, 201,007,099.20 and 43,128,321.80

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Solution

The fourth proportional to 134,004,732.80, 201,007,099.20 and 43,128,321.80 is: 64,692,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004,732.80 : 201,007,099.20 = 43,128,321.80 : x
  2. Step 2: Convert to fraction form
    134,004,732.80/201,007,099.20 = 43,128,321.80/x
  3. Step 3: Cross multiply
    134,004,732.80x = 201,007,099.20 × 43,128,321.80
  4. Step 4: Simplify right side
    134,004,732.80x = 8,669,098,858,382,121
  5. Step 5: Solve for x
    x = 8,669,098,858,382,121/134,004,732.80
  6. Step 6: Final answer
    x = 64,692,482.70

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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.