Home / 110,637,184.80-165,906,010.80-42,457,216.80

Finding the Fourth Proportional to 110,637,184.80, 165,906,010.80 and 42,457,216.80

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Solution

The fourth proportional to 110,637,184.80, 165,906,010.80 and 42,457,216.80 is: 63,666,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637,184.80 : 165,906,010.80 = 42,457,216.80 : x
  2. Step 2: Convert to fraction form
    110,637,184.80/165,906,010.80 = 42,457,216.80/x
  3. Step 3: Cross multiply
    110,637,184.80x = 165,906,010.80 × 42,457,216.80
  4. Step 4: Simplify right side
    110,637,184.80x = 7,043,907,468,958,741
  5. Step 5: Solve for x
    x = 7,043,907,468,958,741/110,637,184.80
  6. Step 6: Final answer
    x = 63,666,727.26

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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.