Home / 73,811,284.80-110,716,927.20-70,976,932.80

Finding the Fourth Proportional to 73,811,284.80, 110,716,927.20 and 70,976,932.80

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Solution

The fourth proportional to 73,811,284.80, 110,716,927.20 and 70,976,932.80 is: 106,465,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,284.80 : 110,716,927.20 = 70,976,932.80 : x
  2. Step 2: Convert to fraction form
    73,811,284.80/110,716,927.20 = 70,976,932.80/x
  3. Step 3: Cross multiply
    73,811,284.80x = 110,716,927.20 × 70,976,932.80
  4. Step 4: Simplify right side
    73,811,284.80x = 7,858,347,901,696,892
  5. Step 5: Solve for x
    x = 7,858,347,901,696,892/73,811,284.80
  6. Step 6: Final answer
    x = 106,465,399.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.