Home / 107,314,004.20-161,024,150.40-61,291,213.60

Finding the Fourth Proportional to 107,314,004.20, 161,024,150.40 and 61,291,213.60

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Solution

The fourth proportional to 107,314,004.20, 161,024,150.40 and 61,291,213.60 is: 91,967,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314,004.20 : 161,024,150.40 = 61,291,213.60 : x
  2. Step 2: Convert to fraction form
    107,314,004.20/161,024,150.40 = 61,291,213.60/x
  3. Step 3: Cross multiply
    107,314,004.20x = 161,024,150.40 × 61,291,213.60
  4. Step 4: Simplify right side
    107,314,004.20x = 9,869,365,596,924,926
  5. Step 5: Solve for x
    x = 9,869,365,596,924,926/107,314,004.20
  6. Step 6: Final answer
    x = 91,967,173.07

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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.