Home / 130,007,168.44-179,409,231.36-70,468,224.56

Finding the Fourth Proportional to 130,007,168.44, 179,409,231.36 and 70,468,224.56

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Solution

The fourth proportional to 130,007,168.44, 179,409,231.36 and 70,468,224.56 is: 97,245,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,007,168.44 : 179,409,231.36 = 70,468,224.56 : x
  2. Step 2: Convert to fraction form
    130,007,168.44/179,409,231.36 = 70,468,224.56/x
  3. Step 3: Cross multiply
    130,007,168.44x = 179,409,231.36 × 70,468,224.56
  4. Step 4: Simplify right side
    130,007,168.44x = 12,642,650,003,613,476
  5. Step 5: Solve for x
    x = 12,642,650,003,613,476/130,007,168.44
  6. Step 6: Final answer
    x = 97,245,791.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.