Home / 119,714,451.81-179,485,494.24-73,560,961.23

Finding the Fourth Proportional to 119,714,451.81, 179,485,494.24 and 73,560,961.23

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Solution

The fourth proportional to 119,714,451.81, 179,485,494.24 and 73,560,961.23 is: 110,288,484.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,714,451.81 : 179,485,494.24 = 73,560,961.23 : x
  2. Step 2: Convert to fraction form
    119,714,451.81/179,485,494.24 = 73,560,961.23/x
  3. Step 3: Cross multiply
    119,714,451.81x = 179,485,494.24 × 73,560,961.23
  4. Step 4: Simplify right side
    119,714,451.81x = 13,203,125,483,136,030
  5. Step 5: Solve for x
    x = 13,203,125,483,136,030/119,714,451.81
  6. Step 6: Final answer
    x = 110,288,484.67

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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.