Home / 73,239,507.69-109,797,476.04-60,286,297.62

Finding the Fourth Proportional to 73,239,507.69, 109,797,476.04 and 60,286,297.62

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Solution

The fourth proportional to 73,239,507.69, 109,797,476.04 and 60,286,297.62 is: 90,378,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,239,507.69 : 109,797,476.04 = 60,286,297.62 : x
  2. Step 2: Convert to fraction form
    73,239,507.69/109,797,476.04 = 60,286,297.62/x
  3. Step 3: Cross multiply
    73,239,507.69x = 109,797,476.04 × 60,286,297.62
  4. Step 4: Simplify right side
    73,239,507.69x = 6,619,283,318,472,259
  5. Step 5: Solve for x
    x = 6,619,283,318,472,259/73,239,507.69
  6. Step 6: Final answer
    x = 90,378,588.38

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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.