Home / 74,941,864.10-103,388,104.26-50,170,032.05

Finding the Fourth Proportional to 74,941,864.10, 103,388,104.26 and 50,170,032.05

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Solution

The fourth proportional to 74,941,864.10, 103,388,104.26 and 50,170,032.05 is: 69,213,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,941,864.10 : 103,388,104.26 = 50,170,032.05 : x
  2. Step 2: Convert to fraction form
    74,941,864.10/103,388,104.26 = 50,170,032.05/x
  3. Step 3: Cross multiply
    74,941,864.10x = 103,388,104.26 × 50,170,032.05
  4. Step 4: Simplify right side
    74,941,864.10x = 5,186,984,504,312,941
  5. Step 5: Solve for x
    x = 5,186,984,504,312,941/74,941,864.10
  6. Step 6: Final answer
    x = 69,213,443.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.