Home / 107,459,476.15-161,189,115.75-33,683,786.77

Finding the Fourth Proportional to 107,459,476.15, 161,189,115.75 and 33,683,786.77

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Solution

The fourth proportional to 107,459,476.15, 161,189,115.75 and 33,683,786.77 is: 50,525,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459,476.15 : 161,189,115.75 = 33,683,786.77 : x
  2. Step 2: Convert to fraction form
    107,459,476.15/161,189,115.75 = 33,683,786.77/x
  3. Step 3: Cross multiply
    107,459,476.15x = 161,189,115.75 × 33,683,786.77
  4. Step 4: Simplify right side
    107,459,476.15x = 5,429,459,803,593,484
  5. Step 5: Solve for x
    x = 5,429,459,803,593,484/107,459,476.15
  6. Step 6: Final answer
    x = 50,525,649.28

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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.