Home / 73,239,505.81-109,797,473.23-60,286,295.74

Finding the Fourth Proportional to 73,239,505.81, 109,797,473.23 and 60,286,295.74

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Solution

The fourth proportional to 73,239,505.81, 109,797,473.23 and 60,286,295.74 is: 90,378,585.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,239,505.81 : 109,797,473.23 = 60,286,295.74 : x
  2. Step 2: Convert to fraction form
    73,239,505.81/109,797,473.23 = 60,286,295.74/x
  3. Step 3: Cross multiply
    73,239,505.81x = 109,797,473.23 × 60,286,295.74
  4. Step 4: Simplify right side
    73,239,505.81x = 6,619,282,942,648,514
  5. Step 5: Solve for x
    x = 6,619,282,942,648,514/73,239,505.81
  6. Step 6: Final answer
    x = 90,378,585.57

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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.