Home / 109,304,390.12-150,839,932.39-59,745,089.30

Finding the Fourth Proportional to 109,304,390.12, 150,839,932.39 and 59,745,089.30

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Solution

The fourth proportional to 109,304,390.12, 150,839,932.39 and 59,745,089.30 is: 82,448,154.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,304,390.12 : 150,839,932.39 = 59,745,089.30 : x
  2. Step 2: Convert to fraction form
    109,304,390.12/150,839,932.39 = 59,745,089.30/x
  3. Step 3: Cross multiply
    109,304,390.12x = 150,839,932.39 × 59,745,089.30
  4. Step 4: Simplify right side
    109,304,390.12x = 9,011,945,229,742,950
  5. Step 5: Solve for x
    x = 9,011,945,229,742,950/109,304,390.12
  6. Step 6: Final answer
    x = 82,448,154.37

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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.