Home / 109,304,391.12-150,839,933.77-59,745,090.30

Finding the Fourth Proportional to 109,304,391.12, 150,839,933.77 and 59,745,090.30

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Solution

The fourth proportional to 109,304,391.12, 150,839,933.77 and 59,745,090.30 is: 82,448,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,304,391.12 : 150,839,933.77 = 59,745,090.30 : x
  2. Step 2: Convert to fraction form
    109,304,391.12/150,839,933.77 = 59,745,090.30/x
  3. Step 3: Cross multiply
    109,304,391.12x = 150,839,933.77 × 59,745,090.30
  4. Step 4: Simplify right side
    109,304,391.12x = 9,011,945,463,934,670
  5. Step 5: Solve for x
    x = 9,011,945,463,934,670/109,304,391.12
  6. Step 6: Final answer
    x = 82,448,155.76

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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.