Home / 118,839,066.33-163,937,114.67-79,214,825.37

Finding the Fourth Proportional to 118,839,066.33, 163,937,114.67 and 79,214,825.37

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Solution

The fourth proportional to 118,839,066.33, 163,937,114.67 and 79,214,825.37 is: 109,275,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,839,066.33 : 163,937,114.67 = 79,214,825.37 : x
  2. Step 2: Convert to fraction form
    118,839,066.33/163,937,114.67 = 79,214,825.37/x
  3. Step 3: Cross multiply
    118,839,066.33x = 163,937,114.67 × 79,214,825.37
  4. Step 4: Simplify right side
    118,839,066.33x = 12,986,249,910,245,714
  5. Step 5: Solve for x
    x = 12,986,249,910,245,714/118,839,066.33
  6. Step 6: Final answer
    x = 109,275,933.51

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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.