Home / 107,314,003.70-161,024,149.65-61,291,213.10

Finding the Fourth Proportional to 107,314,003.70, 161,024,149.65 and 61,291,213.10

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Solution

The fourth proportional to 107,314,003.70, 161,024,149.65 and 61,291,213.10 is: 91,967,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314,003.70 : 161,024,149.65 = 61,291,213.10 : x
  2. Step 2: Convert to fraction form
    107,314,003.70/161,024,149.65 = 61,291,213.10/x
  3. Step 3: Cross multiply
    107,314,003.70x = 161,024,149.65 × 61,291,213.10
  4. Step 4: Simplify right side
    107,314,003.70x = 9,869,365,470,444,442
  5. Step 5: Solve for x
    x = 9,869,365,470,444,442/107,314,003.70
  6. Step 6: Final answer
    x = 91,967,172.32

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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.