Home / 130,225,794.11-179,704,996.23-77,304,763.85

Finding the Fourth Proportional to 130,225,794.11, 179,704,996.23 and 77,304,763.85

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Solution

The fourth proportional to 130,225,794.11, 179,704,996.23 and 77,304,763.85 is: 106,676,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,225,794.11 : 179,704,996.23 = 77,304,763.85 : x
  2. Step 2: Convert to fraction form
    130,225,794.11/179,704,996.23 = 77,304,763.85/x
  3. Step 3: Cross multiply
    130,225,794.11x = 179,704,996.23 × 77,304,763.85
  4. Step 4: Simplify right side
    130,225,794.11x = 13,892,052,295,326,764
  5. Step 5: Solve for x
    x = 13,892,052,295,326,764/130,225,794.11
  6. Step 6: Final answer
    x = 106,676,656.42

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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.