Home / 107,459,479.14-161,189,120.24-33,683,789.76

Finding the Fourth Proportional to 107,459,479.14, 161,189,120.24 and 33,683,789.76

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Solution

The fourth proportional to 107,459,479.14, 161,189,120.24 and 33,683,789.76 is: 50,525,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459,479.14 : 161,189,120.24 = 33,683,789.76 : x
  2. Step 2: Convert to fraction form
    107,459,479.14/161,189,120.24 = 33,683,789.76/x
  3. Step 3: Cross multiply
    107,459,479.14x = 161,189,120.24 × 33,683,789.76
  4. Step 4: Simplify right side
    107,459,479.14x = 5,429,460,437,763,521
  5. Step 5: Solve for x
    x = 5,429,460,437,763,521/107,459,479.14
  6. Step 6: Final answer
    x = 50,525,653.77

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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.