Home / 94,942,026.46-142,412,239.68-74,209,903.21

Finding the Fourth Proportional to 94,942,026.46, 142,412,239.68 and 74,209,903.21

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Solution

The fourth proportional to 94,942,026.46, 142,412,239.68 and 74,209,903.21 is: 111,314,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,942,026.46 : 142,412,239.68 = 74,209,903.21 : x
  2. Step 2: Convert to fraction form
    94,942,026.46/142,412,239.68 = 74,209,903.21/x
  3. Step 3: Cross multiply
    94,942,026.46x = 142,412,239.68 × 74,209,903.21
  4. Step 4: Simplify right side
    94,942,026.46x = 10,568,398,522,201,072
  5. Step 5: Solve for x
    x = 10,568,398,522,201,072/94,942,026.46
  6. Step 6: Final answer
    x = 111,314,229.50

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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.