Home / 107,401,543.16-161,015,427.56-33,587,346.50

Finding the Fourth Proportional to 107,401,543.16, 161,015,427.56 and 33,587,346.50

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Solution

The fourth proportional to 107,401,543.16, 161,015,427.56 and 33,587,346.50 is: 50,353,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,401,543.16 : 161,015,427.56 = 33,587,346.50 : x
  2. Step 2: Convert to fraction form
    107,401,543.16/161,015,427.56 = 33,587,346.50/x
  3. Step 3: Cross multiply
    107,401,543.16x = 161,015,427.56 × 33,587,346.50
  4. Step 4: Simplify right side
    107,401,543.16x = 5,408,080,957,387,338
  5. Step 5: Solve for x
    x = 5,408,080,957,387,338/107,401,543.16
  6. Step 6: Final answer
    x = 50,353,847.80

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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.