Home / 73,239,506.19-109,797,473.79-60,286,296.11

Finding the Fourth Proportional to 73,239,506.19, 109,797,473.79 and 60,286,296.11

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Solution

The fourth proportional to 73,239,506.19, 109,797,473.79 and 60,286,296.11 is: 90,378,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,239,506.19 : 109,797,473.79 = 60,286,296.11 : x
  2. Step 2: Convert to fraction form
    73,239,506.19/109,797,473.79 = 60,286,296.11/x
  3. Step 3: Cross multiply
    73,239,506.19x = 109,797,473.79 × 60,286,296.11
  4. Step 4: Simplify right side
    73,239,506.19x = 6,619,283,017,308,398
  5. Step 5: Solve for x
    x = 6,619,283,017,308,398/73,239,506.19
  6. Step 6: Final answer
    x = 90,378,586.12

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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.