Home / 110,128,176.72-165,043,457.04-41,933,667.60

Finding the Fourth Proportional to 110,128,176.72, 165,043,457.04 and 41,933,667.60

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Solution

The fourth proportional to 110,128,176.72, 165,043,457.04 and 41,933,667.60 is: 62,843,839.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128,176.72 : 165,043,457.04 = 41,933,667.60 : x
  2. Step 2: Convert to fraction form
    110,128,176.72/165,043,457.04 = 41,933,667.60/x
  3. Step 3: Cross multiply
    110,128,176.72x = 165,043,457.04 × 41,933,667.60
  4. Step 4: Simplify right side
    110,128,176.72x = 6,920,877,467,070,240
  5. Step 5: Solve for x
    x = 6,920,877,467,070,240/110,128,176.72
  6. Step 6: Final answer
    x = 62,843,839.54

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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.